Ares Voting LLC

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 6

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F6 · kind: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F2 · shares: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F6 · shares: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F2 · acquired: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F6 · acquired: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 5

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 8,134,394

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F5 · kind: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants held by it resulting in the issuance of 2,903,516 shares of Common Stock. The ASOF Conversion and the exercise of ASOF's Anti-Dilution Warrants and Warrants closed on August 2, 2021.

F2 · shares: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F5 · shares: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants held by it resulting in the issuance of 2,903,516 shares of Common Stock. The ASOF Conversion and the exercise of ASOF's Anti-Dilution Warrants and Warrants closed on August 2, 2021.

F2 · acquired: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F5 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants held by it resulting in the issuance of 2,903,516 shares of Common Stock. The ASOF Conversion and the exercise of ASOF's Anti-Dilution Warrants and Warrants closed on August 2, 2021.

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 4

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 5,320,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F4 · kind: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock corresponding to the number of outstanding Anti-Dilution Warrants (as defined below) pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F2 · shares: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F4 · shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock corresponding to the number of outstanding Anti-Dilution Warrants (as defined below) pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F2 · acquired: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F4 · acquired: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock corresponding to the number of outstanding Anti-Dilution Warrants (as defined below) pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 3

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 4,994,119

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · kind: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F2 · shares: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · shares: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F2 · acquired: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 2

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · kind: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F2 · shares: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · shares: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F2 · acquired: On July 28, 2021, the Issuer, Ares Special Situations Fund IV, L.P., ("ASSF IV"), and ASOF, entered into a Transaction Agreement (the "Transaction Agreement"), pursuant to which ASSF IV and ASOF converted shares of Series A Preferred Stock and exercised certain warrants in exchange for Common Stock. These conversions and the exercise of warrants closed on August 2, 2021. In addition to the Common Stock held as a result of the Transaction Agreement and 2021 Equity Offering, Ares Management LLC beneficially owns 40,135 shares of Common Stock underlying restricted stock units ("RSUs") granted to Matthew Underwood, in his capacity as a director serving on the Board which vested on March 26, 2021 and which were granted directly to Ares Management LLC, and are held by Ares Management LLC as the direct holder of such RSUs.

F3 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-099088 · tm2123871-2_4seq1.xml · nonDerivative · entry 1

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 3,185,039

F1 · kind: On July 28, 2021, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. In connection with the 2021 Equity offering, ASOF Holdings I, L.P. ("ASOF") purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants. The 2021 Equity Offering closed on August 2, 2021.

F1 · shares: On July 28, 2021, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. In connection with the 2021 Equity offering, ASOF Holdings I, L.P. ("ASOF") purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants. The 2021 Equity Offering closed on August 2, 2021.

F1 · acquired: On July 28, 2021, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. In connection with the 2021 Equity offering, ASOF Holdings I, L.P. ("ASOF") purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants. The 2021 Equity Offering closed on August 2, 2021.

F12 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 13)

F13 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 14)

F14 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · derivative · entry 27

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 29,965

Underlying: Common stock, par value $0.0001 per share · 270,658 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F9 · kind: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F17 · kind: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F9 · shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F17 · shares: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F17 · derivative.expiration_date: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F9 · derivative.underlying_shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F17 · derivative.underlying_shares: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · derivative · entry 26

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common stock, par value $0.0001 per share · 3,092,794 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F10 · kind: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F16 · kind: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F10 · shares: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F16 · shares: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F16 · derivative.expiration_date: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F10 · derivative.underlying_shares: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F16 · derivative.underlying_shares: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · derivative · entry 25

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 26,212

Underlying: Common stock, par value $0.0001 per share · 236,759 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F6 · kind: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F17 · kind: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F6 · shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F17 · shares: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F17 · derivative.expiration_date: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F6 · derivative.underlying_shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F17 · derivative.underlying_shares: These Warrants were issued to ASSF IV and ASOF pursuant to the May 2019 ECA, the August 2019 ECA and the October 2019 ECA, with Common Stock issuable upon conversion of the shares of Series A Preferred Stock ("Anti-Dilution Warrants"). Such Anti-Dilution Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement. After giving effect to the transactions contemplated by the Transaction Agreement, ASSF IV and ASOF still hold 29,965 and 26,212 Anti-Dilution Warrants, respectively.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · derivative · entry 24

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 0

Underlying: Common stock, par value $0.0001 per share · 2,903,516 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F7 · kind: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F16 · kind: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F7 · shares: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F16 · shares: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F16 · derivative.expiration_date: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F7 · derivative.underlying_shares: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F16 · derivative.underlying_shares: These Warrants were issued to ASSF IV and ASOF on August 30, 2019, in connection with the August 2019 ECA. The Warrants have no expiration and were exercised pursuant to the terms of the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · derivative · entry 23

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 7,747,589

Underlying: Common Stock, $0.0001 par value per share · 7,747,589 shares

Expires not disclosed

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F4 · kind: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F4 · shares: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F15 · derivative.expiration_date: The non-voting Pre-Funded Warrants purchased by ASOF in the 2021 Equity Offering do not expire.

F4 · derivative.underlying_shares: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 21

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 20

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 7,815.12

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F14 · balance_after: Reflects .64 shares previously incorrectly reported as beneficially owned by ASOF that were actually beneficially owned by ASSF IV.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 19

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 18

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P

Disclosed balance after: 19,952

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F14 · balance_after: Reflects .64 shares previously incorrectly reported as beneficially owned by ASOF that were actually beneficially owned by ASSF IV.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 17

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 16

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 7,003.14

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 15

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 14

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 7,003.14

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 13

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 12

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P

Disclosed balance after: 9,252.95

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F12 · balance_after: Reflects 1.44 shares previously incorrectly reported as beneficially owned by ASOF that were actually beneficially owned by ASSF IV.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 11

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P

Disclosed balance after: 0

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F13 · date: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · kind: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · shares: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F13 · price: Reflects the redemption of Series B Preferred Stock the Issuer is obligated to make in connection with the Deferred Repurchase pursuant to the Transaction Agreement.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 10

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P

Disclosed balance after: 4,753.32

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F11 · date: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · kind: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · shares: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F11 · price: Pursuant to the terms of the Transaction Agreement, the Issuer redeemed certain holdings of ASSF IV and ASOF in the Issuer's Series B-1 Preferred Stock, par value $0.0001 per share (the "Series B-1 Preferred Stock"), the Issuer's Series B-2 Preferred Stock, par value $0.0001 per share (the "Series B-2 Preferred Stock") and the Issuer's Series B-3 Preferred Stock, par value $0.0001 per share (the "Series B-3 Preferred Stock", and together with the Series B-1 Preferred Stock and the Series B-2 Preferred Stock, the "Series B Preferred Stock") using the net proceeds from the 2021 Equity Offering.

F12 · balance_after: Reflects 1.44 shares previously incorrectly reported as beneficially owned by ASOF that were actually beneficially owned by ASSF IV.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 9

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 3,686,645

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F10 · kind: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F10 · shares: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F10 · acquired: Pursuant to the terms of the Transaction Agreement, ASSF IV exercised 100% of these Warrants resulting in the issuance to ASSF IV of 3,092,794 shares of Common Stock.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 8

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 593,851

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F9 · kind: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F9 · shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F9 · acquired: Pursuant to the terms of the Transaction Agreement and in connection with the ASSF IV Conversion, the Issuer issued ASSF IV 270,658 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants issuable to it pursuant to the terms of the October 2019 ECA, the August 2019 ECA, and the May 2019 ECA.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 7

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 323,193

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F8 · kind: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F8 · shares: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F8 · acquired: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 6

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ares Special Situations Fund IV, L.P.

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F8 · kind: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F8 · shares: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F8 · acquired: Pursuant to the terms of the Transaction Agreement, ASSF IV converted all outstanding shares of Series A Preferred Stock held by ASSF IV in exchange for 323,193 newly-issued shares of Common Stock (the "ASSF IV Conversion").

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 5

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 8,134,394

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F7 · kind: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F7 · shares: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F7 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF exercised 100% of these Warrants resulting in the issuance to ASOF of 2,903,516 shares of Common Stock.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 4

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 5,320,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F6 · kind: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F6 · shares: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F6 · acquired: Pursuant to the terms of the Transaction Agreement and in connection with the ASOF Conversion, the Issuer issued ASOF 236,759 newly-issued shares of Common Stock upon the exercise of certain Anti-Dilution Warrants (as defined below) issuable to it pursuant to the terms of the Equity Commitment Agreement dated October 29, 2019 (the "October 2019 ECA"), the Equity Commitment Agreement dated August 30, 2019 (the "August 2019 ECA"), and the Equity Commitment Agreement dated May 14, 2019 (the "May 2019 ECA").

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 3

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 4,994,119

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F5 · kind: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F5 · shares: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F5 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 2

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F5 · kind: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F5 · shares: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F5 · acquired: Pursuant to the terms of the Transaction Agreement, ASOF converted all outstanding shares of Series A Preferred Stock held by ASOF in exchange for 1,809,080 newly-issued shares of Common Stock (the "ASOF Conversion").

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-100432 · tm2123871-4_4aseq1.xml · nonDerivative · entry 1

Ares Management Corp · CIK 0001176948 · Director · 10% owner

Ares Management GP LLC · CIK 0001620264 · Director · 10% owner

Ares Voting LLC · CIK 0001761656 · Director · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ASOF Holdings I, L.P.

Disclosed balance after: 3,185,039

F1 · security: This Form 4 amends and restates the Form 4 filed on August 2, 2021 to clarify the rights and obligations of the Reporting Persons that became fixed on July 28, 2021 when Ares Special Situations Fund IV, L.P. ("ASSF IV") and ASOF Holdings I, L.P. ("ASOF") entered into a Transaction Agreement (the "Transaction Agreement") with Infrastructure & Energy Alternatives, Inc. (the "Issuer"). The Transaction Agreement obligated ASSF IV and ASOF to convert shares of the Issuer's Series A Preferred Stock, par value $0.0001 per share (the "Series A Preferred Stock"), and exercise certain warrants in exchange for Common Stock. The Transaction Agreement obligated the Issuer to use all of the net proceeds of the 2021 Equity Offering (as defined below) to redeem a portion of its outstanding Series B Preferred Stock (as defined below) (the "Initial Repurchase"). (continued in footnote 2)

F2 · security: The Transaction Agreement also obligates the Issuer to use its reasonable best efforts to consummate an offering of senior unsecured notes (the "Senior Unsecured Notes Offering") promptly after the closing of the 2021 Equity Offering. The Senior Unsecured Notes Offering is expected to close on or around August 12, 2021 and the Issuer is obligated to use the proceeds to redeem the remaining Series B Preferred Stock (the "Deferred Repurchase"). The consummation of the 2021 Equity Offering was a condition to the obligations of the Issuer, ASSF, and ASOF under the Transaction Agreement. The conversions of the Series A Preferred Stock, the exercise of warrants, and the Initial Repurchase of the Series B Preferred Stock closed on August 2, 2021. (continued in footnote 3)

F3 · security: Ares Management LLC and its affiliates previously designated Matthew Underwood to be appointed to the board of directors of the Issuer, and Mr. Underwood became a director effective March 10, 2020. Accordingly, Ares Management LLC and its affiliates listed hereon are deemed to be a director by deputization for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") and the transactions contemplated by the Transaction Agreement are exempt from Section 16(b) of the Exchange Act pursuant to Rule 16b-3.

F4 · kind: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F4 · shares: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F4 · acquired: On July 28, 2021, in connection with the signing of the Transaction Agreement, the Issuer announced its offering (the "2021 Equity Offering") of: (i) newly-issued shares of Common Stock and (ii) Pre-Funded Warrants to purchase shares of Common Stock. Pursuant to the 2021 Equity Offering, which closed on August 2, 2021, ASOF committed to purchase and subsequently purchased 3,185,039 newly-issued shares of Common Stock and 7,747,589 non-voting Pre-Funded Warrants.

F18 · ownership.nature: The manager of ASSF IV is ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), and the general partner of ASSF Operating Manager IV is Ares Management LLC. The manager of ASOF is ASOF Investment Management LLC ("ASOF Investment Management"), and the sole member of ASOF Investment Management is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings L.P. ("Ares Management Holdings") and the general partner of Ares Management Holdings is Ares Holdco LLC ("Ares Holdco"). The sole member of Ares Holdco is Ares Management Corporation ("Ares Management"). (continued in footnote 19)

F19 · ownership.nature: Ares Management GP LLC ("Ares Management GP") is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Class C Common Stock"). Pursuant to Ares Management's Certificate of Incorporation in effect as of the date of this Form 4, the holders of the Class B Common Stock and the Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners Holdco LLC ("Ares Partners"). (continued in footnote 20)

F20 · ownership.nature: Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Michael R. McFerran, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purposes. The address of each Reporting Person is c/o Ares Management LLC, 2000 Avenue of the Stars, 12th Floor, Los Angeles, CA 90067.

SEC source: 0001104659-21-085888 · tm2120107-12_4seq1.xml · nonDerivative · entry 2

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,167,725

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-085888 · tm2120107-12_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,271,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,167,725 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 674,003 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,466,515 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,512,640 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, and (vi) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. After the sales reported above, the SSF AIVs no longer hold any shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-085090 · tm2120107-10_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,371,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,371,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 681,684 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,494,621 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,541,272 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 41,714 shares of Common Stock, (vii) SSF AIV 1B directly holds 37,192 shares of Common Stock, (viii) SSF AIV 2 directly holds 60,542 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,371,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 681,684 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,494,621 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,541,272 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 41,714 shares of Common Stock, (vii) SSF AIV 1B directly holds 37,192 shares of Common Stock, (viii) SSF AIV 2 directly holds 60,542 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,371,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 681,684 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,494,621 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,541,272 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 41,714 shares of Common Stock, (vii) SSF AIV 1B directly holds 37,192 shares of Common Stock, (viii) SSF AIV 2 directly holds 60,542 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-084665 · tm2120107-6_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,471,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,471,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 685,452 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,508,408 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,555,317 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 62,175 shares of Common Stock, (vii) SSF AIV 1B directly holds 55,434 shares of Common Stock, (viii) SSF AIV 2 directly holds 90,239 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,471,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 685,452 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,508,408 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,555,317 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 62,175 shares of Common Stock, (vii) SSF AIV 1B directly holds 55,434 shares of Common Stock, (viii) SSF AIV 2 directly holds 90,239 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,471,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 685,452 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,508,408 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,555,317 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 62,175 shares of Common Stock, (vii) SSF AIV 1B directly holds 55,434 shares of Common Stock, (viii) SSF AIV 2 directly holds 90,239 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-084079 · tm2120107-4_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,651,592

F1 · shares: (This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 692,234 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,533,224 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,580,598 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 99,006 shares of Common Stock, (vii) SSF AIV 1B directly holds 88,269 shares of Common Stock, (viii) SSF AIV 2 directly holds 143,694 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: (This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 692,234 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,533,224 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,580,598 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 99,006 shares of Common Stock, (vii) SSF AIV 1B directly holds 88,269 shares of Common Stock, (viii) SSF AIV 2 directly holds 143,694 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: (This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 692,234 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,533,224 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,580,598 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 99,006 shares of Common Stock, (vii) SSF AIV 1B directly holds 88,269 shares of Common Stock, (viii) SSF AIV 2 directly holds 143,694 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-083466 · tm2120107-2_4seq1.xml · nonDerivative · entry 2

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,851,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-083466 · tm2120107-2_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,001,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 14,851,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 699,769 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,560,797 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,608,687 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 139,929 shares of Common Stock, (vii) SSF AIV 1B directly holds 124,754 shares of Common Stock, (viii) SSF AIV 2 directly holds 203,089 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-082590 · tm2118096-27_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,176,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,176,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 712,013 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,605,604 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,654,332 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 206,428 shares of Common Stock, (vii) SSF AIV 1B directly holds 184,042 shares of Common Stock, (viii) SSF AIV 2 directly holds 299,606 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,176,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 712,013 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,605,604 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,654,332 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 206,428 shares of Common Stock, (vii) SSF AIV 1B directly holds 184,042 shares of Common Stock, (viii) SSF AIV 2 directly holds 299,606 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,176,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 712,013 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,605,604 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,654,332 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 206,428 shares of Common Stock, (vii) SSF AIV 1B directly holds 184,042 shares of Common Stock, (viii) SSF AIV 2 directly holds 299,606 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-081992 · tm2118096-25_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,451,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A- B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,451,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 722,374 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,643,517 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,692,955 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 262,697 shares of Common Stock, (vii) SSF AIV 1B directly holds 234,208 shares of Common Stock, (viii) SSF AIV 2 directly holds 381,274 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A- B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,451,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 722,374 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,643,517 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,692,955 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 262,697 shares of Common Stock, (vii) SSF AIV 1B directly holds 234,208 shares of Common Stock, (viii) SSF AIV 2 directly holds 381,274 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A- B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,451,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 722,374 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,643,517 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,692,955 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 262,697 shares of Common Stock, (vii) SSF AIV 1B directly holds 234,208 shares of Common Stock, (viii) SSF AIV 2 directly holds 381,274 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-081459 · tm2118096-22_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,651,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 729,909 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,671,090 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,721,044 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 303,620 shares of Common Stock, (vii) SSF AIV 1B directly holds 270,693 shares of Common Stock, (viii) SSF AIV 2 directly holds 440,669 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 729,909 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,671,090 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,721,044 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 303,620 shares of Common Stock, (vii) SSF AIV 1B directly holds 270,693 shares of Common Stock, (viii) SSF AIV 2 directly holds 440,669 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,651,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 729,909 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,671,090 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,721,044 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 303,620 shares of Common Stock, (vii) SSF AIV 1B directly holds 270,693 shares of Common Stock, (viii) SSF AIV 2 directly holds 440,669 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-080753 · tm2118096-20_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,881,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,881,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 738,575 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,702,799 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,753,347 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 350,681 shares of Common Stock, (vii) SSF AIV 1B directly holds 312,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 508,973 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,881,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 738,575 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,702,799 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,753,347 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 350,681 shares of Common Stock, (vii) SSF AIV 1B directly holds 312,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 508,973 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions, if any, has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively,the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 15,881,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 738,575 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,702,799 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,753,347 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 350,681 shares of Common Stock, (vii) SSF AIV 1B directly holds 312,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 508,973 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-080154 · tm2118096-16_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,131,592

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,131,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 747,994 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,737,266 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,788,459 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 401,834 shares of Common Stock, (vii) SSF AIV 1B directly holds 358,256 shares of Common Stock, (viii) SSF AIV 2 directly holds 583,216 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,131,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 747,994 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,737,266 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,788,459 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 401,834 shares of Common Stock, (vii) SSF AIV 1B directly holds 358,256 shares of Common Stock, (viii) SSF AIV 2 directly holds 583,216 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,131,592 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 747,994 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,737,266 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,788,459 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 401,834 shares of Common Stock, (vii) SSF AIV 1B directly holds 358,256 shares of Common Stock, (viii) SSF AIV 2 directly holds 583,216 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-079404 · tm2118096-14_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,334,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,334,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 755,642 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,765,252 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,816,969 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 443,369 shares of Common Stock, (vii) SSF AIV 1B directly holds 395,286 shares of Common Stock, (viii) SSF AIV 2 directly holds 643,502 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,334,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 755,642 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,765,252 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,816,969 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 443,369 shares of Common Stock, (vii) SSF AIV 1B directly holds 395,286 shares of Common Stock, (viii) SSF AIV 2 directly holds 643,502 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,334,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 755,642 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,765,252 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,816,969 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 443,369 shares of Common Stock, (vii) SSF AIV 1B directly holds 395,286 shares of Common Stock, (viii) SSF AIV 2 directly holds 643,502 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-078959 · tm2118096-11_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,484,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-084726 · tm2120107-8_4aseq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,484,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F6 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F7 · price: The price in Column 4 reported in this Form 4 corrects a two cents error in the original Form 4 (filed on June 9, 2021). On June 8, 2021, the Reporting Persons disgorged to the Issuer the full amount of profit potentially recoverable by the Issuer with respect to the reported transaction using the correct price of $32.97.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F6 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,484,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 761,293 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,785,932 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,838,036 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 474,061 shares of Common Stock, (vii) SSF AIV 1B directly holds 422,650 shares of Common Stock, (viii) SSF AIV 2 directly holds 668,048 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock. These holdings reflect 2,759 shares previously incorrectly reported as beneficially owned by ACOF AIV 2 that were actually beneficially owned by ACOF AIV 1A.

F6 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-078382 · tm2118096-9_4seq1.xml · nonDerivative · entry 2

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,584,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · shares: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · balance_after: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · ownership.nature: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-078382 · tm2118096-9_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,446,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · shares: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · shares: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · balance_after: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · balance_after: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. (Continued in footnote 2)

F2 · ownership.nature: ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("Ares Management"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filed in duplicate.

F3 · ownership.nature: The amount of profit potentially recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F4 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 5)

F5 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F6 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,584,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 762,303 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,799,717 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,854,841 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 494,523 shares of Common Stock, (vii) SSF AIV 1B directly holds 440,888 shares of Common Stock, (viii) SSF AIV 2 directly holds 717,748 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F7 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

SEC source: 0001104659-21-077632 · tm2118096-6_4seq1.xml · nonDerivative · entry 1

ARES MANAGEMENT LLC · CIK 0001259313 · 10% owner

ACOF Investment Management LLC · CIK 0001684171 · 10% owner

ASSF Operating Manager IV, L.P. · CIK 0001683967 · 10% owner

Ares Management Holdings L.P. · CIK 0001536937 · 10% owner

Ares Holdco LLC · CIK 0001669983 · 10% owner

Ares Management Corp · CIK 0001176948 · 10% owner

Ares Management GP LLC · CIK 0001620264 · 10% owner

Ares Voting LLC · CIK 0001761656 · 10% owner

Ares Partners Holdco LLC · CIK 0001620263 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,459,587

F1 · shares: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · shares: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("AresManagement"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("AresPartners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filedin duplicate.

F3 · shares: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · shares: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · shares: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,459,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 757,593 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,782,479 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,837,287 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 468,943 shares of Common Stock, (vii) SSF AIV 1B directly holds 418,089 shares of Common Stock, (viii) SSF AIV 2 directly holds 680,629 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F6 · shares: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · balance_after: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · balance_after: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("AresManagement"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("AresPartners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filedin duplicate.

F3 · balance_after: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · balance_after: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · balance_after: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,459,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 757,593 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,782,479 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,837,287 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 468,943 shares of Common Stock, (vii) SSF AIV 1B directly holds 418,089 shares of Common Stock, (viii) SSF AIV 2 directly holds 680,629 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F6 · balance_after: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.

F1 · ownership.nature: This statement is being filed jointly by (i) AF V Energy IV AIV 1A, L.P. ("ACOF AIV 1A"), (ii) AF V Energy IV AIV 1B, L.P. ("ACOF AIV 1B"), (iii) AF V Energy IV AIV 2, L.P. ("ACOF AIV 2" and, together with ACOF AIV 1A and ACOF AIV 1B, the "ACOF AIVs"), (iv) AEOF ECR AIV A-B, L.P. ("AEOF AIV A-B"), (v) AEOF ECR AIV C, L.P. ("AEOF AIV C" and, together with AEOF AIV A-B, the "AEOF AIVs"), (vi) AF Energy Feeder, L.P., (vii) ACOF Investment Management LLC ("ACOF Investment Management"), (viii) SSF IV Energy I AIV 1A, L.P. ("SSF AIV 1A"), (ix) SSF IV Energy I AIV 1B, L.P. ("SSF AIV 1B"), (x) SSF IV Energy I AIV 2, L.P. ("SSF AIV 2" and, together with SSF AIV 1A and SSF AIV 1B, the "SSF AIVs"), (xi) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (xii) Ares Management LLC, (Continued in footnote 2)

F2 · ownership.nature: (xiii) Ares Management Holdings L.P. ("Ares Management Holdings"), (xiv) Ares Holdco LLC ("Ares Holdco"), (xv) Ares Management Corporation ("AresManagement"), (xvi) Ares Voting LLC ("Ares Voting"), (xvii) Ares Management GP LLC ("Ares Management GP") and (xviii) Ares Partners Holdco LLC ("AresPartners") (collectively, the "Reporting Persons"). Due to the electronic system's limitation of 10 Reporting Persons per joint filing, this statement is being filedin duplicate.

F3 · ownership.nature: ACOF Investment Management is the manager of each of the ACOF AIVs, the AEOF AIVs and AF Energy Feeder, L.P., and the sole member of ACOF Investment Management is Ares Management LLC. ASSF Operating Manager IV is the manager of the SSF AIVs, and the general partner of ASSF Operating Manager IV is Ares Management LLC. The sole member of Ares Management LLC is Ares Management Holdings and the general partner of Ares Management Holdings is Ares Holdco. The sole member of Ares Holdco is Ares Management. Ares Management GP is the sole holder of the Class B common stock, $0.01 par value per share, of Ares Management (the "Ares Class B Common Stock") and Ares Voting LLC ("Ares Voting") is the sole holder of the Class C common stock, $0.01 par value per share, of Ares Management (the "Ares Class C Common Stock"). (Continued in footnote 4)

F4 · ownership.nature: Pursuant to Ares Management's Certificate of Incorporation, the holders of the Ares Class B Common Stock and the Ares Class C Common Stock, collectively, will generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. The sole member of both Ares Management GP and Ares Voting is Ares Partners. Ares Partners is managed by a board of managers, which is composed of Michael Arougheti, Ryan Berry, R. Kipp deVeer, David Kaplan, Michael McFerran, Antony Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over decisions by the Board Members.

F5 · ownership.nature: The Reporting Persons collectively beneficially own, or may be deemed to beneficially own, in the aggregate 16,459,587 shares of Common Stock by reason of the direct or indirect beneficial ownership of such shares as follows: (i) ACOF AIV 1A directly holds 757,593 shares of Common Stock, (ii) ACOF AIV 1B directly holds 2,782,479 shares of Common Stock, (iii) ACOF AIV 2 directly holds 2,837,287 shares of Common Stock, (iv) AEOF AIV A-B directly holds 1,894,861 shares of Common Stock, (v) AEOF AIV C directly holds 804,524 shares of Common Stock, (vi) SSF AIV 1A directly holds 468,943 shares of Common Stock, (vii) SSF AIV 1B directly holds 418,089 shares of Common Stock, (viii) SSF AIV 2 directly holds 680,629 shares of Common Stock and (ix) AF Energy Feeder, L.P. directly holds 5,815,182 shares of Common Stock.

F6 · ownership.nature: Each of the Reporting Persons (other than the ACOF AIVs, the AEOF AIVs, the SSF AIVs and AF Energy Feeder, L.P with respect to the shares of Common Stock directly held by them) and the Board Members, and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons, expressly disclaims beneficial ownership of the Common Stock, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purposes.