MSD CAPITAL, L.P.

SEC source: 0001062993-22-007106 · form4.xml · derivative · entry 4

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,499

Underlying: Common Stock · 1,499 shares

Expires not disclosed

F6 · derivative.exercise_price: On March 4, 2022, Mr. Berk received 1,499 RSUs all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2023 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F6 · derivative.exercise_date: On March 4, 2022, Mr. Berk received 1,499 RSUs all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2023 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F6 · derivative.expiration_date: On March 4, 2022, Mr. Berk received 1,499 RSUs all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2023 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001062993-22-007106 · form4.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,280.636 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 · derivative.exercise_price: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 4, 2022. As previously reported, Mr. Berk has received dividend equivalent rights in connection with the RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · kind: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 4, 2022. As previously reported, Mr. Berk has received dividend equivalent rights in connection with the RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.exercise_date: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 4, 2022. As previously reported, Mr. Berk has received dividend equivalent rights in connection with the RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.expiration_date: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 4, 2022. As previously reported, Mr. Berk has received dividend equivalent rights in connection with the RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001062993-22-007106 · form4.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 31,871.636

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 · kind: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 4, 2022. As previously reported, Mr. Berk has received dividend equivalent rights in connection with the RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001062993-22-000933 · form4.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,280.636

Underlying: Common Stock · 6.636 shares

Expires not disclosed

F1 · derivative.exercise_price: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on March 4, 2021 that will vest on March 4, 2022. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · kind: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on March 4, 2021 that will vest on March 4, 2022. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.exercise_date: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on March 4, 2021 that will vest on March 4, 2022. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.expiration_date: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on March 4, 2021 that will vest on March 4, 2022. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-001375 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · 10% owner

MSD Life Time Investments, LLC · CIK 0001886059 · 10% owner

DELL MICHAEL S · CIK 0000908724 · 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: 0

Underlying: Common Stock · 541,878 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 · derivative.exercise_price: Each share of Series A preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering in accordance with the Certificate of Designations pertaining to the Series A preferred stock.

F1 · price: Each share of Series A preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering in accordance with the Certificate of Designations pertaining to the Series A preferred stock.

F1 · derivative.exercise_date: Each share of Series A preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering in accordance with the Certificate of Designations pertaining to the Series A preferred stock.

F1 · derivative.expiration_date: Each share of Series A preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering in accordance with the Certificate of Designations pertaining to the Series A preferred stock.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Life Time Investments, LLC ("MSD Life Time") and Michael S. Dell. MSD Life Time is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the investment manager of MSD Life Time Investments and may be deemed to beneficially own securities owned by MSD Life Time Investments. MSD Capital Management LLC ("MSD Capital Management", and together with MSD Capital and MSD Life Time, the "MSD Parties") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F3 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities.

F4 · ownership.nature: The MSD Parties and each of Messrs. Phelan, Lisker and Dell may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 (the "Act"). Each of the MSD Parties and each of Messrs. Phelan, Lisker and Dell declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-001375 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · 10% owner

MSD Life Time Investments, LLC · CIK 0001886059 · 10% owner

DELL MICHAEL S · CIK 0000908724 · 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: 11,695,100

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Life Time Investments, LLC ("MSD Life Time") and Michael S. Dell. MSD Life Time is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the investment manager of MSD Life Time Investments and may be deemed to beneficially own securities owned by MSD Life Time Investments. MSD Capital Management LLC ("MSD Capital Management", and together with MSD Capital and MSD Life Time, the "MSD Parties") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F3 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities.

F4 · ownership.nature: The MSD Parties and each of Messrs. Phelan, Lisker and Dell may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 (the "Act"). Each of the MSD Parties and each of Messrs. Phelan, Lisker and Dell declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-001375 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · 10% owner

MSD Life Time Investments, LLC · CIK 0001886059 · 10% owner

DELL MICHAEL S · CIK 0000908724 · 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: 11,322,878

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 · price: Each share of Series A preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering in accordance with the Certificate of Designations pertaining to the Series A preferred stock.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Life Time Investments, LLC ("MSD Life Time") and Michael S. Dell. MSD Life Time is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the investment manager of MSD Life Time Investments and may be deemed to beneficially own securities owned by MSD Life Time Investments. MSD Capital Management LLC ("MSD Capital Management", and together with MSD Capital and MSD Life Time, the "MSD Parties") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F3 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities.

F4 · ownership.nature: The MSD Parties and each of Messrs. Phelan, Lisker and Dell may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934 (the "Act"). Each of the MSD Parties and each of Messrs. Phelan, Lisker and Dell declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000576 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 122,333

F3 · price: This transaction was executed in multiple trades at prices ranging from $3.30 to $3.60. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities. This statement is jointly filed by and on behalf of each of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the Issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F5 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 139d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000576 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 131,933

F2 · price: This transaction was executed in multiple trades at prices ranging from $3.60 to $4.04. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities. This statement is jointly filed by and on behalf of each of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the Issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F5 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 139d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000576 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 144,242

F1 · price: This transaction was executed in multiple trades at prices ranging from $3.60 to $3.75. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities. This statement is jointly filed by and on behalf of each of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the Issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [cont.]

F5 · ownership.nature: Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 139d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000503 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 145,255

F3 · price: This transaction was executed in multiple trades at prices ranging from $4.50 to $4.535. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [Cont'd]

F5 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000503 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 149,189

F2 · price: This transaction was executed in multiple trades at prices ranging from $4.66 to $5.05. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [Cont'd]

F5 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000503 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 150,250

F1 · price: This transaction was executed in multiple trades at prices ranging from $4.95 to $5.04. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. [Cont'd]

F5 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F6 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000421 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 152,831

F2 · price: This transaction was executed in multiple trades at prices ranging from $6.00 to $6.02. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F4 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F5 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000428 · edgar.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,274

Underlying: Common Stock · 1,274 shares

Expires not disclosed

F1 · derivative.exercise_price: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2022 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F1 · derivative.exercise_date: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2022 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F1 · derivative.expiration_date: On March 4, 2021, Howard M. Berk received 1,274 Restricted Stock Units ("RSUs") all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on March 4, 2022 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000421 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director · 10% owner

DELL MICHAEL S · CIK 0000908724 · Director · 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: 155,231

F1 · price: This transaction was executed in multiple trades at prices ranging from $5.90 to $6.25. The price reported reflects the weighted average sales price. The reporting persons hereby undertake to provide to the Securities and Exchange Commission (the "Commission") staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of securities sold at each separate price.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F4 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F5 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000403 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 161,676

F1 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000403 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 162,417

F1 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000400 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,249 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 · derivative.exercise_price: On February 26, 2020, Howard M. Berk received 1,205 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 26, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · kind: On February 26, 2020, Howard M. Berk received 1,205 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 26, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.exercise_date: On February 26, 2020, Howard M. Berk received 1,205 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 26, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.expiration_date: On February 26, 2020, Howard M. Berk received 1,205 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 26, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000400 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 30,591

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 · kind: On February 26, 2020, Howard M. Berk received 1,205 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 26, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000403 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director · 10% owner

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 165,315

F1 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000305 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,691 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 · derivative.exercise_price: On February 22, 2018, Howard M. Berk received 1,527 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 22, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · kind: On February 22, 2018, Howard M. Berk received 1,527 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 22, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.exercise_date: On February 22, 2018, Howard M. Berk received 1,527 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 22, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.expiration_date: On February 22, 2018, Howard M. Berk received 1,527 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 22, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to benficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statemtn nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a memeber of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-21-000305 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 29,342

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 · kind: On February 22, 2018, Howard M. Berk received 1,527 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 22, 2021. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to benficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont']

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statemtn nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a memeber of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001307 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 171,543

F2 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to benefically own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001307 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 178,218

F2 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to benefically own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001307 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 186,004

F1 · balance_after: The total reported corrects a scrivener's error in the reporting persons' previous Form 4, which attributed an extra 1,025 shares to the reporting persons.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to benefically own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001277 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 195,719

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001277 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 196,764

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001254 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 197,273

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001254 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 198,298

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001254 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 199,807

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001236 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 202,272

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001236 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 204,374

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001236 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 207,483

F1 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F2 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F3 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001233 · edgar.xml · nonDerivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 211,924

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001233 · edgar.xml · nonDerivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 217,548

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-001233 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

MSD Energy Investments, L.P. · CIK 0001466872 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 221,555

F1 · balance_after: On March 11, 2020, the issuer effected a 1-for-20 reverse stock split of its common stock, resulting in each share held by the reporting person to be reclassified as and converted into 1/20 of a share of common stock.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), MSD Energy Investments, L.P. ("MSD Energy Investments") and Michael S. Dell. MSD Energy Investments is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Capital is the general partner of MSD Energy Investments and may be deemed to beneficially own securities owned by MSD Energy Investments. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. {Cont'd}

F3 · ownership.nature: [Continuations] Each of John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Phelan, and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: Each reporting person and each of Messrs. Phelan and Lisker declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000657 · edgar.xml · derivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,249.914

Underlying: Common Stock · 44.914 shares

Expires not disclosed

F2 · derivative.exercise_price: As previously reported, Howard M. Berk was granted RSUs on February 26, 2020 that will vest on February 26, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · kind: As previously reported, Howard M. Berk was granted RSUs on February 26, 2020 that will vest on February 26, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.exercise_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2020 that will vest on February 26, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.expiration_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2020 that will vest on February 26, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F4 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F5 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F6 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000657 · edgar.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,692.3

Underlying: Common Stock · 60.811 shares

Expires not disclosed

F1 · derivative.exercise_price: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · kind: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.exercise_date: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.expiration_date: As previously reported, Howard M. Berk was granted Restricted Stock Units ("RSUs") on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F4 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F5 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F6 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000472 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 2,270 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 · derivative.exercise_price: On March 3, 2017, Howard M. Berk received 1,963 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 3, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · kind: On March 3, 2017, Howard M. Berk received 1,963 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 3, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.exercise_date: On March 3, 2017, Howard M. Berk received 1,963 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 3, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.expiration_date: On March 3, 2017, Howard M. Berk received 1,963 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 3, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000472 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 27,651

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 · kind: On March 3, 2017, Howard M. Berk received 1,963 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on March 3, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000429 · edgar.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,205

Underlying: Common Stock · 1,205 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 26, 2020, the issuer granted to Howard M. Berk 1,205 Restricted Stock Units ("RSUs"), all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on February 26, 2021 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F1 · derivative.exercise_date: On February 26, 2020, the issuer granted to Howard M. Berk 1,205 Restricted Stock Units ("RSUs"), all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on February 26, 2021 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F1 · derivative.expiration_date: On February 26, 2020, the issuer granted to Howard M. Berk 1,205 Restricted Stock Units ("RSUs"), all of which will be settled upon vesting in shares of common stock of the issuer. The RSUs are subject to forfeiture and restrictions and will vest on February 26, 2021 if Mr. Berk continues to serve as a member of the issuer's board of directors until such date.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000337 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,094 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 · derivative.exercise_price: On February 25, 2019, Howard M. Berk received 1,061 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 25, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · kind: On February 25, 2019, Howard M. Berk received 1,061 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 25, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.exercise_date: On February 25, 2019, Howard M. Berk received 1,061 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 25, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F1 · derivative.expiration_date: On February 25, 2019, Howard M. Berk received 1,061 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 25, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000337 · edgar.xml · nonDerivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 25,381

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 · kind: On February 25, 2019, Howard M. Berk received 1,061 Restricted Stock Units ("RSUs") that were to be settled on vesting in shares of common stock on February 25, 2020. As previously reported, Mr. Berk has received dividend equivalent rights in connection with these RSUs. This transaction represents the vesting and settlement of the RSUs and the dividend equivalent rights in shares of common stock of the Issuer.

F2 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F3 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F4 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F5 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000138 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,095.469

Underlying: Common Stock · 8.779 shares

Expires not disclosed

F3 · derivative.exercise_price: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · kind: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · derivative.exercise_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · derivative.expiration_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000138 · edgar.xml · derivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,631.489

Underlying: Common Stock · 13.075 shares

Expires not disclosed

F2 · derivative.exercise_price: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · kind: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.exercise_date: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.expiration_date: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-20-000138 · edgar.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,270.67

Underlying: Common Stock · 18.197 shares

Expires not disclosed

F1 · derivative.exercise_price: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · kind: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.exercise_date: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.expiration_date: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-001206 · edgar.xml · derivative · entry 3

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,086.69

Underlying: Common Stock · 10.424 shares

Expires not disclosed

F3 · derivative.exercise_price: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · kind: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · derivative.exercise_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F3 · derivative.expiration_date: As previously reported, Howard M. Berk was granted RSUs on February 26, 2019 that will vest on February 25, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-001206 · edgar.xml · derivative · entry 2

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,618.414

Underlying: Common Stock · 15.525 shares

Expires not disclosed

F2 · derivative.exercise_price: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · kind: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.exercise_date: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F2 · derivative.expiration_date: As previously reported, Howard M. Berk was granted RSUs on February 22, 2018 that will vest on February 22, 2021. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.

SEC source: 0001123292-19-001206 · edgar.xml · derivative · entry 1

MSD CAPITAL L P · CIK 0001105497 · Director

Coral Rock Investments, L.P. · CIK 0001688031 · Director

DELL MICHAEL S · CIK 0000908724 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,252.473

Underlying: Common Stock · 21.607 shares

Expires not disclosed

F1 · derivative.exercise_price: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · kind: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.exercise_date: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F1 · derivative.expiration_date: As previously reported, Howard M. Berk was granted restricted stock units ("RSUs") on March 3, 2017 that will vest on March 3, 2020. Dividend equivalent rights accrued on the previously reported RSUs and will vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of common stock.

F4 · ownership.nature: This statement is jointly filed by and on behalf of each of MSD Capital, L.P. ("MSD Capital"), Coral Rock Investments, L.P. ("Coral Rock") and Michael S. Dell. MSD Capital is the general partner of Coral Rock and may be deemed to beneficially own securities owned by Coral Rock. MSD Capital Management LLC ("MSD Capital Management") is the general partner of MSD Capital and may be deemed to beneficially own securities owned by MSD Capital. Each of Glenn R. Fuhrman, John C. Phelan and Marc R. Lisker is a manager of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Michael S. Dell is the controlling member of MSD Capital Management and may be deemed to beneficially own securities owned by MSD Capital Management. Each of Messrs. Dell, Fuhrman, Phelan and Lisker disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein. [footnote cont'd]

F5 · ownership.nature: [continuation] Mr. Berk is a partner of MSD Capital and each reporting person may be deemed to beneficially own securities owned by Mr. Berk.

F6 · ownership.nature: Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Act"), or otherwise, the beneficial owner of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities.

F7 · ownership.nature: Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, a member of a group with respect to the issuer or securities of the issuer.