B. Riley Securities, Inc.

SEC source: 0001213900-21-017989 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · Director · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · Director · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · Director · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · Director · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,640,014

SEC source: 0001213900-21-006187 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · See Remarks

BRC Partners Opportunity Fund, LP · CIK 0001642765 · See Remarks

BRC Partners Management GP, LLC · CIK 0001749420 · See Remarks

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · See Remarks

B. Riley Securities, Inc. · CIK 0001505748 · See Remarks

RILEY BRYANT R · CIK 0001207269 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 2,328,900

F1 · ownership.nature: This Form 4 is filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), and B. Riley Securities, Inc., a Delaware corporation ("BRS"), (collectively, the "Reporting Persons"). Each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock of the Issuer reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, each of BRPGP, BRCM and BRF may be deemed to beneficially own the shares of Common Stock owned directly by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to beneficially own the shares of Common Stock owned directly by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. Accordingly, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock held by BRPLP and BRS. Each of Bryant R. Riley, BRF, BRS, BRPGP, BRCM and BRPLP disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004636 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 3,113,991

F1 · ownership.nature: This Form 4 is filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), B. Riley Securities, Inc., a Delaware corporation ("BRS"), and Bryant R. Riley (collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the shares of Common Stock of the Issuer reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), a registered investment advisor, and is the general partner of BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"). BRF is the parent company of BRCM. As a result, each of BRPGP, BRCM and BRF may be deemed to beneficially own the shares of Common Stock owned directly by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to beneficially own the shares of Common Stock owned directly by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. Accordingly, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock held by BRPLP and BRS. Each of Bryant R. Riley, BRF, BRS, BRPGP, BRCM and BRPLP disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004456 · ownership.xml · derivative · entry 12

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 154,403 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004456 · ownership.xml · derivative · entry 11

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 1,118,995 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004456 · ownership.xml · derivative · entry 10

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 1,105,978 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

SEC source: 0001213900-21-004456 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 2,245,764

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004456 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 3,405,659

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-004456 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,919,229

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on December 31, 2020, the Issuer issued 1,105,978 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 1,118,995 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from October 1, 2020 to December 31, 2020, representing a price of $2.2774 per share of Common Stock. On November 12, 2020, November 25, 2020 and December 23, 2020, BRF and BRS entered into agreements in which BRS purchased participation into the Equitization Agreement, totaling in the aggregate $1,904,400 interest payable.

SEC source: 0001213900-20-038065 · ownership.xml · derivative · entry 15

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, LP

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 25,000 shares

Expires not disclosed

F6 · kind: BRPLP owned 50,000 of the Issuer's public units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the Business Combination.

F6 · price: BRPLP owned 50,000 of the Issuer's public units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the Business Combination.

F10 · derivative.exercise_date: The warrants will become exercisable on the later of (a) 30 days after the completion of the Business Combination or (b) 12 months from the closing of the Public Offering.

F11 · derivative.expiration_date: The Warrants will expire five years after the completion of a Business Combination or earlier upon redemption or liquidation.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · derivative · entry 14

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Principal Sponsor Co. II, LLC

Disclosed balance after: 325,000

Underlying: Class A Common Stock · 325,000 shares

Expires not disclosed

F3 · kind: The Sponsor owned 650,000 of the Issuer's Private Placement Units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the business combination between Eos Energy Enterprises, Inc. (formerly known as B. Riley Principal Merger Corp. II or "BMRG") and Eos Energy Storage LLC (the "Business Combination").

F3 · price: The Sponsor owned 650,000 of the Issuer's Private Placement Units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the business combination between Eos Energy Enterprises, Inc. (formerly known as B. Riley Principal Merger Corp. II or "BMRG") and Eos Energy Storage LLC (the "Business Combination").

F10 · derivative.exercise_date: The warrants will become exercisable on the later of (a) 30 days after the completion of the Business Combination or (b) 12 months from the closing of the Public Offering.

F11 · derivative.expiration_date: The Warrants will expire five years after the completion of a Business Combination or earlier upon redemption or liquidation.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · derivative · entry 13

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Principal Sponsor Co. II, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,221,250 shares

Expires not disclosed

F5 · derivative.exercise_price: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F5 · kind: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F4 · shares: 1,288,500 of such shares are subject to the earnout restrictions set forth in the Sponsor Earnout Letter that was entered into on November 16, 2020, by and between BMRG and the Sponsor, in connection with the Business Combination.

F5 · price: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F5 · derivative.exercise_date: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F5 · derivative.expiration_date: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F4 · derivative.underlying_shares: 1,288,500 of such shares are subject to the earnout restrictions set forth in the Sponsor Earnout Letter that was entered into on November 16, 2020, by and between BMRG and the Sponsor, in connection with the Business Combination.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · derivative · entry 12

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Principal Sponsor Co. II, LLC

Disclosed balance after: 3,221,250

Underlying: Class A Common Stock · 1,073,750 shares

Expires not disclosed

F5 · derivative.exercise_price: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F9 · kind: Represents a pro-rata distribution to the members of the Sponsor for no consideration.

F9 · price: Represents a pro-rata distribution to the members of the Sponsor for no consideration.

F5 · derivative.exercise_date: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F5 · derivative.expiration_date: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 11

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Eloise Riley

Disclosed balance after: 5,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 10

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Abigail Riley

Disclosed balance after: 5,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 9

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Susan Riley

Disclosed balance after: 5,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 8

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Charlie Riley

Disclosed balance after: 5,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 7

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F8 · ownership.direct: Represents shares held directly by Bryant R. Riley.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 6

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Principal Investments, LLC

Disclosed balance after: 2,167,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 5

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, LP

Disclosed balance after: 390,000

F7 · kind: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F7 · price: As previously disclosed, on September 7, 2020, the Company entered into certain subscription agreements (the "Subscription Agreements") with investors (the "PIPE investors") pursuant to which such investors agreed to purchase, immediately prior to the closing of the Business Combination, an aggregate of $40,000,000 of the Company's shares of common stock at a price of $10.00 per share, or an aggregate of 4,000,000 shares of common stock. BRPLP, BRPI and Bryant R. Riley are among the PIPE investors.

F6 · balance_after: BRPLP owned 50,000 of the Issuer's public units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the Business Combination.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 4

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Principal Sponsor Co. II, LLC

Disclosed balance after: 3,871,250

F5 · kind: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F4 · shares: 1,288,500 of such shares are subject to the earnout restrictions set forth in the Sponsor Earnout Letter that was entered into on November 16, 2020, by and between BMRG and the Sponsor, in connection with the Business Combination.

F5 · price: In connection with the Business Combination, among other things, each share of BMRG's Class B common stock (as described under the heading "Description of Securities" in the Registration Statement) converted into shares of BMRG's Class A common stock on a one-for-one basis and subsequently, each share of BMRG's Class A common stock was reclassified as a share of common stock of Eos Energy Enterprises, Inc. (or "EOSE").

F3 · balance_after: The Sponsor owned 650,000 of the Issuer's Private Placement Units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement"), which automatically separated into their component securities upon the closing of the business combination between Eos Energy Enterprises, Inc. (formerly known as B. Riley Principal Merger Corp. II or "BMRG") and Eos Energy Storage LLC (the "Business Combination").

F4 · balance_after: 1,288,500 of such shares are subject to the earnout restrictions set forth in the Sponsor Earnout Letter that was entered into on November 16, 2020, by and between BMRG and the Sponsor, in connection with the Business Combination.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 103,029

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 98,793

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-038065 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 93,793

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-037835 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 88,793

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036630 · ownership.xml · nonDerivative · entry 4

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 86,593

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036630 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 0

F3 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions at prices ranging from $9.99 to $10.43, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the above range.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036630 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 0

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036630 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,630,029

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036335 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, LP

Disclosed balance after: 250,000

F4 · balance_after: The reported shares of Class A Common Stock include shares within 50,000 of the Issuer's public units, as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-237812) (the "Registration Statement").

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036335 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 961,984

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-036335 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 80,297

F3 · kind: On November 9, 2020, BRS redeemed 1,527,633 shares of Common Stock with B. Riley Principal Merger Corp. II, a Delaware corporation (the "Issuer"), for cash at a price of $10.10 per share, as stated on the received redemption notice. As previously announced, the Issuer has scheduled a special meeting on November 12, 2020 to vote on the proposals (the "vote") relating to the Issuer's proposed business combination. Holders of shares of the Issuer's Common Stock were entitled to request that the Issuer redeem all or a portion of their public shares for cash in connection with the vote until November 10, 2020.

F3 · price: On November 9, 2020, BRS redeemed 1,527,633 shares of Common Stock with B. Riley Principal Merger Corp. II, a Delaware corporation (the "Issuer"), for cash at a price of $10.10 per share, as stated on the received redemption notice. As previously announced, the Issuer has scheduled a special meeting on November 12, 2020 to vote on the proposals (the "vote") relating to the Issuer's proposed business combination. Holders of shares of the Issuer's Common Stock were entitled to request that the Issuer redeem all or a portion of their public shares for cash in connection with the vote until November 10, 2020.

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 10

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,607,930

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 9

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 2,347,930

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 8

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,593,928

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 7

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,545,718

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 6

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,535,718

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 5

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,530,818

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 4

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,528,033

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,527,733

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 1,527,633

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-035663 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

B. Riley Principal Sponsor Co. II, LLC · CIK 0001811637 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 490,000

F1 · ownership.nature: BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). B. Riley Financial, Inc., a Delaware corporation ("BRF"), is the parent company of BRCM. As a result, BRF, BRCM and BRPGP may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of B. Riley Securities, Inc., a Delaware corporation ("BRS"). As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS. B. Riley Principal Investments, LLC ("BRPI") is the sole member of B. Riley Principal Sponsor Co. II, LLC (the "Sponsor") and is a wholly-owned subsidiary of BRF. BRPI and BRF may be deemed to indirectly beneficially own the shares held by the Sponsor.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS, BRPLP and the Sponsor. Each of BRF, BRPGP, BRCM, BRPLP, BRS, BRPI, the Sponsor and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-029748 · ownership.xml · derivative · entry 12

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 154,403 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-029748 · ownership.xml · derivative · entry 11

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 282,778 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-029748 · ownership.xml · derivative · entry 10

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 1,896,821 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

SEC source: 0001213900-20-029748 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 2,091,361

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-029748 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 2,286,664

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRS, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRS and BRPLP. Each of BRF, BRS, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-029748 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,813,251

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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · balance_after: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley Securities, Inc., a Delaware corporation ("BRS"), on September 30, 2020, the Issuer issued 1,896,821 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 282,778 shares of Common Stock to BRS and 154,403 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from July 1, 2020 to September 30, 2020, representing a price of $2.2774 per share of Common Stock.

SEC source: 0001213900-20-025534 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

B. Riley Securities, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By B. Riley Securities, Inc.

Disclosed balance after: 4,044,702

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), B. Riley Securities, Inc., a Delaware corporation ("BRS"), and Bryant R. Riley. BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), is a subsidiary of B. Riley Capital Management, LLC, a New York limited liability company and registered investment advisor ("BRCM"), and is the general partner of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"). BRF is the parent company of BRCM. As a result, BRF and BRCM may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. Accordingly, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock held by BRPLP and BRS. Each of Bryant R. Riley, BRF, BRS, BRPGP, BRCM and BRPLP disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-20-016563 · ownership.xml · derivative · entry 12

B. Riley Financial, Inc. · CIK 0001464790 · Director · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. Riley FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 76,069 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: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · kind: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · price: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.exercise_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.expiration_date: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F1 · derivative.underlying_shares: Pursuant to the Fee and Interest Equitization Agreement (the "Equitization Agreement"), dated as of May 14, 2020, by and among Babcock & Wilcox Enterprises, Inc. (the "Issuer"), B. Riley Financial, Inc., a Delaware corporation ("BRF") and, solely for limited purposes, B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

F2 · ownership.direct: This Form 4 is being filed jointly by BRF, BRFBR, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRFBR.

F3 · ownership.direct: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRFBR and BRPLP. Each of BRF, BRFBR, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

F2 · ownership.nature: This Form 4 is being filed jointly by BRF, BRFBR, BRPLP, BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRFBR.

F3 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRFBR and BRPLP. Each of BRF, BRFBR, BRPGP, BRCM and BRPLP (collectively, the "B. Riley Entities") and Bryant R Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.