BW

SEC source: 0001127602-21-003637 · form4.xml · nonDerivative · entry 2

Dziewisz John J · CIK 0001801550 · SVP & Corp. Secy.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,017

SEC source: 0001127602-21-003637 · form4.xml · nonDerivative · entry 1

Dziewisz John J · CIK 0001801550 · SVP & Corp. Secy.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,002

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.

SEC source: 0000899243-21-000342 · doc4.xml · nonDerivative · entry 2

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,133

F2 · kind: Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the restricted stock units.

SEC source: 0000899243-21-000342 · doc4.xml · nonDerivative · entry 1

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,842

F1 · kind: Represents the number of shares of common stock that were issued to the Reporting Person in connection with the vesting of a restricted stock unit award granted to the Reporting Person by the Issuer on August 13, 2019.

SEC source: 0000899243-21-000340 · doc4.xml · nonDerivative · entry 1

Young Kenneth M · CIK 0001365572 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 629,240

F1 · kind: Represents the number of shares of common stock that were issued to the Reporting Person in connection with the vesting of a restricted stock unit award granted to the Reporting Person by the Issuer on August 13, 2019.

SEC source: 0000899243-21-001235 · doc4a.xml · nonDerivative · entry 2

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,660

F2 · kind: Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the restricted stock units.

F3 · shares: This report amends the report filed on January 5, 2021 in order to correct the number of shares withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the restricted stock units.

F3 · balance_after: This report amends the report filed on January 5, 2021 in order to correct the number of shares withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the restricted stock units.

SEC source: 0000899243-21-001235 · doc4a.xml · nonDerivative · entry 1

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,842

F1 · kind: Represents the number of shares of common stock that were issued to the Reporting Person in connection with the vesting of a restricted stock unit award granted to the Reporting Person by the Issuer on August 13, 2019.

SEC source: 0000899243-21-000345 · doc4.xml · nonDerivative · entry 1

Bartoli Henry E · CIK 0001726956 · Director · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,000

F1 · kind: The Reporting Person was granted 50,000 restricted stock units that are scheduled to vest in two substantially equal annual installments on June 30, 2021 and December 31, 2021, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date. Each restricted stock unit represents the right to receive one share of the Issuer's common stock.

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: 0000899243-20-032856 · doc4.xml · nonDerivative · entry 1

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,403

SEC source: 0000899243-20-032499 · doc4.xml · nonDerivative · entry 1

Bartoli Henry E · CIK 0001726956 · Director · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.1722 to $4.20, inclusive. The reporting person undertakes to provide full information regarding the number of shares purchased at a particular price upon request from SEC staff, the issuer or a shareholder of issuer

SEC source: 0000899243-20-032149 · doc4.xml · nonDerivative · entry 1

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,842

SEC source: 0000899243-20-031895 · doc4.xml · nonDerivative · entry 1

Young Kenneth M · CIK 0001365572 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 65,000

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.08 to $3.12, inclusive. The reporting person undertakes to provide full information regarding the number of shares purchased at a particular price upon request from SEC staff, the issuer or a shareholder of issuer.

F2 · ownership.nature: Held of record by the Kenneth M. Young Revocable Trust U/A 5/8/15.

SEC source: 0000899243-20-030485 · doc4.xml · nonDerivative · entry 1

Bartoli Henry E · CIK 0001726956 · Director · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F1 · kind: The reporting person was granted 50,000 restricted stock units that are scheduled to vest in two substantially equal annual installments on June 30, 2021 and December 31, 2021, subject to the Reporting Person's continued service as a consultant to the Issuer through the applicable vesting date. Each restricted stock unit represents the right to receive one share of the Issuer's common stock.

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: 0000899243-20-024788 · doc4.xml · derivative · entry 4

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 38,306 shares

Expires 2020-09-09

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: All RSUs vested immediately upon grant.

SEC source: 0000899243-20-024788 · doc4.xml · derivative · entry 3

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,306

Underlying: Common Stock · 38,306 shares

Expires 2020-09-09

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: All RSUs vested immediately upon grant.

SEC source: 0000899243-20-024788 · doc4.xml · nonDerivative · entry 2

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,912

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.

SEC source: 0000899243-20-025011 · doc4a.xml · derivative · entry 3

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 38,000 shares

Expires 2020-09-09

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

F2 · derivative.exercise_price: Each RSU is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F1 · shares: This amended Form 4/A is being filed to correct a mathematical error in the original Form 4 filed on September 9, 2020 regarding the total number of restricted stock units ("RSUs") granted to the Reporting Person.

F3 · derivative.exercise_date: All RSUs vested immediately upon grant.

SEC source: 0000899243-20-025011 · doc4a.xml · derivative · entry 2

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,000

Underlying: Common Stock · 38,000 shares

Expires 2020-09-09

F2 · derivative.exercise_price: Each RSU is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F1 · shares: This amended Form 4/A is being filed to correct a mathematical error in the original Form 4 filed on September 9, 2020 regarding the total number of restricted stock units ("RSUs") granted to the Reporting Person.

F3 · derivative.exercise_date: All RSUs vested immediately upon grant.

F1 · balance_after: This amended Form 4/A is being filed to correct a mathematical error in the original Form 4 filed on September 9, 2020 regarding the total number of restricted stock units ("RSUs") granted to the Reporting Person.

SEC source: 0000899243-20-025011 · doc4a.xml · nonDerivative · entry 1

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,606

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 · shares: This amended Form 4/A is being filed to correct a mathematical error in the original Form 4 filed on September 9, 2020 regarding the total number of restricted stock units ("RSUs") granted to the Reporting Person.

F1 · balance_after: This amended Form 4/A is being filed to correct a mathematical error in the original Form 4 filed on September 9, 2020 regarding the total number of restricted stock units ("RSUs") granted to the Reporting Person.

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: 0000899243-20-024504 · doc4.xml · nonDerivative · entry 1

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,842

SEC source: 0000899243-20-024497 · doc4.xml · nonDerivative · entry 1

Young Kenneth M · CIK 0001365572 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 50,000

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.39 to $2.47, inclusive. The reporting person undertakes to provide full information regarding the number of shares purchased at a particular price upon request from SEC staff, the issuer or a shareholder of issuer.

F2 · ownership.nature: Held of record by the Kenneth M. Young Revocable Trust U/A 5/8/15.

SEC source: 0000899243-20-024503 · doc4.xml · nonDerivative · entry 1

Bartoli Henry E · CIK 0001726956 · Director · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000899243-20-024502 · doc4.xml · nonDerivative · entry 1

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,403

SEC source: 0001104659-20-103609 · tm2030535d2_4.xml · nonDerivative · entry 3

Vintage Capital Management LLC · CIK 0001511498 · 10% owner

KAHN CAPITAL MANAGEMENT LLC · CIK 0001099408 · 10% owner

KAHN BRIAN RANDALL · CIK 0001455976 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 10,720,785

F4 · price: Represents shares distributed to investors in Vintage Capital.

F1 · ownership.nature: This Form 4 is being filed jointly by Vintage Capital Management, LLC, a Delaware limited liability company ("Vintage Capital"), Kahn Capital Management, LLC, a Delaware limited liability company ("Kahn Capital") and Brian R. Kahn, a citizen of the United States of America (together with Vintage Capital and Kahn Capital, the "Reporting Persons"). Kahn Capital, as a member and the majority owner of Vintage Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Vintage Capital, and may be deemed to be the indirect beneficial owner of such shares. Kahn Capital disclaims beneficial ownership of such shares for all other purposes, except to the extent of its pecuniary interest therein.

F2 · ownership.nature: Mr. Kahn, who serves as (A) the manager and sole member of Kahn Capital and (B) the manager and a member of Vintage Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Vintage Capital and Kahn Capital, and may be deemed to be the indirect beneficial owner of such shares. Mr. Kahn disclaims beneficial ownership of such shares for all other purposes, except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Represents shares distributed to investors in Vintage Capital.

SEC source: 0001104659-20-103609 · tm2030535d2_4.xml · nonDerivative · entry 1

Vintage Capital Management LLC · CIK 0001511498 · 10% owner

KAHN CAPITAL MANAGEMENT LLC · CIK 0001099408 · 10% owner

KAHN BRIAN RANDALL · CIK 0001455976 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,663,104

F1 · ownership.direct: This Form 4 is being filed jointly by Vintage Capital Management, LLC, a Delaware limited liability company ("Vintage Capital"), Kahn Capital Management, LLC, a Delaware limited liability company ("Kahn Capital") and Brian R. Kahn, a citizen of the United States of America (together with Vintage Capital and Kahn Capital, the "Reporting Persons"). Kahn Capital, as a member and the majority owner of Vintage Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Vintage Capital, and may be deemed to be the indirect beneficial owner of such shares. Kahn Capital disclaims beneficial ownership of such shares for all other purposes, except to the extent of its pecuniary interest therein.

F2 · ownership.direct: Mr. Kahn, who serves as (A) the manager and sole member of Kahn Capital and (B) the manager and a member of Vintage Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Vintage Capital and Kahn Capital, and may be deemed to be the indirect beneficial owner of such shares. Mr. Kahn disclaims beneficial ownership of such shares for all other purposes, except to the extent of his pecuniary interest therein.

SEC source: 0000899243-20-024788 · doc4.xml · nonDerivative · entry 1

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,606

SEC source: 0001213900-20-026035 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 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: 7,916,430

SEC source: 0000899243-20-024505 · doc4.xml · derivative · entry 3

Dziewisz John J · CIK 0001801550 · SVP & Corp. Secy.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2025-08-24

F4 · derivative.exercise_price: Each performance stock unit ("PSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F5 · derivative.exercise_date: 100% of PSUs vest immediately upon the company's common stock achieving a market price of $7.00 per share at the end of any trading day during the period from August 25, 2020 to August 24, 2025.

SEC source: 0000899243-20-024505 · doc4.xml · derivative · entry 2

Dziewisz John J · CIK 0001801550 · SVP & Corp. Secy.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: RSUs vest in three annual installments beginning on August 25, 2021.

F3 · derivative.expiration_date: RSUs vest in three annual installments beginning on August 25, 2021.

SEC source: 0000899243-20-024504 · doc4.xml · derivative · entry 3

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2025-08-24

F3 · derivative.exercise_price: Each performance stock unit ("PSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F4 · derivative.exercise_date: 100% of PSUs vest immediately upon the company's common stock achieving a market price of $7.00 per share at the end of any trading day during the period from August 25, 2020 to August 24, 2025.

SEC source: 0000899243-20-024504 · doc4.xml · derivative · entry 2

Salamone Louis Jr · CIK 0001360840 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: RSUs vest in three annual installments beginning on August 25, 2021.

F2 · derivative.expiration_date: RSUs vest in three annual installments beginning on August 25, 2021.

SEC source: 0000899243-20-024497 · doc4.xml · derivative · entry 4

Young Kenneth M · CIK 0001365572 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2025-08-24

F5 · derivative.exercise_price: Each performance stock unit ("PSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F6 · derivative.exercise_date: 100% of PSUs vest immediately upon the company's common stock achieving a market price of $7.00 per share at the end of any trading day during the period from August 25, 2020 to August 24, 2025.

SEC source: 0000899243-20-024497 · doc4.xml · derivative · entry 3

Young Kenneth M · CIK 0001365572 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F4 · derivative.exercise_date: RSUs vest in three annual installments beginning on August 25, 2021.

F4 · derivative.expiration_date: RSUs vest in three annual installments beginning on August 25, 2021.

SEC source: 0000899243-20-024502 · doc4.xml · derivative · entry 3

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2025-08-24

F3 · derivative.exercise_price: Each performance stock unit ("PSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F4 · derivative.exercise_date: 100% of PSUs vest immediately upon the company's common stock achieving a market price of $7.00 per share at the end of any trading day during the period from August 25, 2020 to August 24, 2025.

SEC source: 0000899243-20-024502 · doc4.xml · derivative · entry 2

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: RSUs vest in three annual installments beginning on August 25, 2021.

F2 · derivative.expiration_date: RSUs vest in three annual installments beginning on August 25, 2021.

SEC source: 0000899243-20-022569 · doc4.xml · derivative · entry 6

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,073 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2015 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: RSUs vest in two annual installments beginning August 14, 2019.

F3 · derivative.expiration_date: RSUs vest in two annual installments beginning August 14, 2019.

SEC source: 0000899243-20-022569 · doc4.xml · nonDerivative · entry 4

Morgan Jimmy B · CIK 0001681626 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,403