B. Riley Securities, Inc.

SEC source: 0001213900-20-016563 · 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 FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

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

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 144,463 shares

Expires not disclosed

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

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

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

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

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

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

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

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

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

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

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

SEC source: 0001213900-20-016563 · 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 FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock, $0.01 par value per share · 971,839 shares

Expires not disclosed

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

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

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

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

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

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

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

SEC source: 0001213900-20-016563 · 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 FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

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

Disclosed balance after: 1,936,958

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 FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

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

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

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

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

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

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

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

SEC source: 0001213900-20-016563 · 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 FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

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

Disclosed balance after: 2,003,886

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 FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

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

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

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

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

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

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

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

SEC source: 0001213900-20-016563 · 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 FBR, Inc. · CIK 0001505748 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,875,614

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 FBR, Inc., a Delaware corporation ("BRFBR"), on June 30, 2020, the Issuer issued 971,839 shares of its common stock, par value $0.01 (the "Common Stock") to BRF, 144,463 shares of Common Stock to BRFBR and 76,069 shares of Common Stock to BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), in each case in satisfaction of payment of Interest Payments (as defined in the Equitization Agreement) for the period from May 14, 2020 to June 30, 2020, representing a price of $2.2774 per share of Common Stock.

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

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

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

SEC source: 0001213900-20-010318 · ownership.xml · nonDerivative · entry 1

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

BRC Partners Opportunity Fund, LP · CIK 0001642765 · See Footnote 1

BRC Partners Management GP, LLC · CIK 0001749420 · See Footnote 1

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · See Footnote 1

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

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

10b5-1 filing: Not disclosed

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

Disclosed balance after: 5,989,100

F1 · security: This Form 4 is filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR") (collectively, the "Filing Persons"). Each of the Filing Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock ("Common Stock"). Each of the Filing Persons disclaims beneficial ownership of the shares of Common Stock of the Issuer reported herein except to the extent of its pecuniary interest therein.

F2 · security: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM and BRFBR.

F3 · ownership.nature: By virtue of the relationships discussed in Footnote 2, BRF may be deemed to beneficially own the shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-010320 · ownership.xml · nonDerivative · entry 1

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

BRC Partners Opportunity Fund, LP · CIK 0001642765 · See Footnote 1

BRC Partners Management GP, LLC · CIK 0001749420 · See Footnote 1

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · See Footnote 1

B. Riley FBR, Inc. · CIK 0001505748 · See Footnote 1

Dialectic Antithesis Partners, LP · CIK 0001325552 · See Footnote 1

BR Dialectic Capital Management, LLC · CIK 0001704985 · See Footnote 1

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Dialectic Antithesis Partners, LP

Disclosed balance after: 0

F1 · security: This Form 4 is filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), Dialectic Antithesis Partners, LP, a Delaware limited partnership ("Dialectic"), and BR Dialectic Capital Management, LLC, a Delaware limited liability company ("BR Dialectic") (collectively, the "Filing Persons"). Each of the Filing Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock ("Common Stock"). Each of the Filing Persons disclaims beneficial ownership of the shares of Common Stock of the Issuer reported herein except to the extent of its pecuniary interest therein.

F2 · security: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM and BRFBR. BR Dialectic is the general partner and investment manager of Dialectic. BRCM is the parent company of BR Dialectic.

F3 · ownership.nature: By virtue of the relationships discussed in Footnote 2, each of BR Dialectic, BRCM and BRF may have been deemed to beneficially own the shares of Common Stock previously owned directly by Dialectic.

SEC source: 0001213900-20-009862 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,538,575

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009862 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,517,204

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009478 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,477,004

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009478 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,476,579

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009202 · ownership.xml · nonDerivative · entry 5

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,454,737

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009202 · ownership.xml · nonDerivative · entry 4

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,357,954

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009202 · ownership.xml · nonDerivative · entry 3

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,310,246

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-009202 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,262,504

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-009202 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,242,824

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-008911 · ownership.xml · nonDerivative · entry 4

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

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

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

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

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

Dialectic Antithesis Partners, LP · CIK 0001325552 · 10% owner

BR Dialectic Capital Management, LLC · CIK 0001704985 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,622,462

F6 · kind: Pursuant to the subscription agreements between the Issuer and BRPLP whereby BRPLP agreed to purchase 96,257 shares of Franchise Common Stock at a price of $12.00 per share, and 80,214 shares of Franchise Common Stock at a price of $23.00 per share.

F6 · price: Pursuant to the subscription agreements between the Issuer and BRPLP whereby BRPLP agreed to purchase 96,257 shares of Franchise Common Stock at a price of $12.00 per share, and 80,214 shares of Franchise Common Stock at a price of $23.00 per share.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), Dialectic Antithesis Partners, LP, a Delaware limited partnership ("Dialectic") and BR Dialectic Capital Management, LLC, a Delaware limited liability company (collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock of the Issuer, par value $0.01 per share ("Franchise Common Stock"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRFBR. BR Dialectic is the general partner and investment manager of Dialectic. BRCM is an investment advisor and the parent company of BR Dialectic and BRF is the parent company of BRCM. As a result, BR Dialectic, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by Dialectic.

F4 · ownership.nature: Represents shares of Franchise Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-008911 · ownership.xml · nonDerivative · entry 3

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

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

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

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

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

Dialectic Antithesis Partners, LP · CIK 0001325552 · 10% owner

BR Dialectic Capital Management, LLC · CIK 0001704985 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,387,583

F6 · kind: Pursuant to the subscription agreements between the Issuer and BRPLP whereby BRPLP agreed to purchase 96,257 shares of Franchise Common Stock at a price of $12.00 per share, and 80,214 shares of Franchise Common Stock at a price of $23.00 per share.

F6 · price: Pursuant to the subscription agreements between the Issuer and BRPLP whereby BRPLP agreed to purchase 96,257 shares of Franchise Common Stock at a price of $12.00 per share, and 80,214 shares of Franchise Common Stock at a price of $23.00 per share.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), Dialectic Antithesis Partners, LP, a Delaware limited partnership ("Dialectic") and BR Dialectic Capital Management, LLC, a Delaware limited liability company (collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock of the Issuer, par value $0.01 per share ("Franchise Common Stock"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRFBR. BR Dialectic is the general partner and investment manager of Dialectic. BRCM is an investment advisor and the parent company of BR Dialectic and BRF is the parent company of BRCM. As a result, BR Dialectic, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by Dialectic.

F4 · ownership.nature: Represents shares of Franchise Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-008911 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

Dialectic Antithesis Partners, LP · CIK 0001325552 · 10% owner

BR Dialectic Capital Management, LLC · CIK 0001704985 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,542,248

F5 · kind: Pursuant to the subscription agreements between the Issuer and BRFBR whereby BRFBR agreed to purchase 185,598 shares of Franchise Common Stock at a price of $12.00 per share, and 154,665 shares of Franchise Common Stock at a price of $23.00 per share.

F5 · price: Pursuant to the subscription agreements between the Issuer and BRFBR whereby BRFBR agreed to purchase 185,598 shares of Franchise Common Stock at a price of $12.00 per share, and 154,665 shares of Franchise Common Stock at a price of $23.00 per share.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), Dialectic Antithesis Partners, LP, a Delaware limited partnership ("Dialectic") and BR Dialectic Capital Management, LLC, a Delaware limited liability company (collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock of the Issuer, par value $0.01 per share ("Franchise Common Stock"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRFBR. BR Dialectic is the general partner and investment manager of Dialectic. BRCM is an investment advisor and the parent company of BR Dialectic and BRF is the parent company of BRCM. As a result, BR Dialectic, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by Dialectic.

F3 · ownership.nature: Represents shares of Franchise Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-008911 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

Dialectic Antithesis Partners, LP · CIK 0001325552 · 10% owner

BR Dialectic Capital Management, LLC · CIK 0001704985 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,291,326

F5 · kind: Pursuant to the subscription agreements between the Issuer and BRFBR whereby BRFBR agreed to purchase 185,598 shares of Franchise Common Stock at a price of $12.00 per share, and 154,665 shares of Franchise Common Stock at a price of $23.00 per share.

F5 · price: Pursuant to the subscription agreements between the Issuer and BRFBR whereby BRFBR agreed to purchase 185,598 shares of Franchise Common Stock at a price of $12.00 per share, and 154,665 shares of Franchise Common Stock at a price of $23.00 per share.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), Dialectic Antithesis Partners, LP, a Delaware limited partnership ("Dialectic") and BR Dialectic Capital Management, LLC, a Delaware limited liability company (collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock of the Issuer, par value $0.01 per share ("Franchise Common Stock"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRFBR. BR Dialectic is the general partner and investment manager of Dialectic. BRCM is an investment advisor and the parent company of BR Dialectic and BRF is the parent company of BRCM. As a result, BR Dialectic, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by Dialectic.

F3 · ownership.nature: Represents shares of Franchise Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-008264 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,030,501

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-008264 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 8,012,001

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-007394 · ownership.xml · nonDerivative · entry 3

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,976,601

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-007394 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,955,961

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-007394 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,908,387

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-006698 · ownership.xml · nonDerivative · entry 3

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,833,387

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-006698 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,733,387

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-006698 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 7,604,127

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.48 to $3.10, inclusive. The Filing Persons reporting person undertakes to provide to the Commission, upon request, full information regarding the number of shares sold at each separate price.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-006370 · ownership.xml · nonDerivative · entry 2

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,848,317

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 6

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,216,824

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.10 to $3.40, inclusive. The Filing Persons reporting person undertakes to provide to the Commission, upon request, full information regarding the number of shares sold at each separate price.

F4 · balance_after: Represents shares of Common Stock owned directly by BRFBR.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 5

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 2,047,647

F3 · balance_after: Represents shares of Common Stock owned directly by BRPLP.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-006370 · ownership.xml · nonDerivative · entry 1

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,784,919

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 4

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,852,327

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.75 to $3.90, inclusive. The Filing Persons reporting person undertakes to provide to the Commission, upon request, full information regarding the number of shares sold at each separate price.

F4 · balance_after: Represents shares of Common Stock owned directly by BRFBR.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 3

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,693,801

F3 · balance_after: Represents shares of Common Stock owned directly by BRPLP.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 2

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 4,706,727

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.90 to $4.00, inclusive. The Filing Persons reporting person undertakes to provide to the Commission, upon request, full information regarding the number of shares sold at each separate price.

F4 · balance_after: Represents shares of Common Stock owned directly by BRFBR.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F4 · ownership.nature: Represents shares of Common Stock owned directly by BRFBR.

SEC source: 0001213900-20-006043 · ownership.xml · nonDerivative · entry 1

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,543,801

F3 · balance_after: Represents shares of Common Stock owned directly by BRPLP.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), and B. Riley FBR, Inc., a Delaware corporation ("BRFBR" and collectively, the "Filing Persons").

F2 · ownership.nature: BRPGP is a subsidiary of BRCM, a registered investment advisor, and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the securities held by BRPLP. BRF is the parent company of BRFBR. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Quantum Corporation, a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F3 · ownership.nature: Represents shares of Common Stock owned directly by BRPLP.

SEC source: 0001213900-20-005907 · ownership.xml · derivative · entry 1

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,399,420

Underlying: Common Stock · 66,201 shares

Expires not disclosed

F4 · derivative.exercise_date: The warrants will become exercisable on April 11, 2020, which is 12 months from the closing of the initial public offering of the Issuer.

F5 · derivative.expiration_date: The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as further described in the Prospectus.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.

SEC source: 0001213900-20-005345 · ownership.xml · derivative · entry 11

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,333,219

Underlying: Common Stock · 33,000 shares

Expires not disclosed

F5 · derivative.exercise_date: The warrants will become exercisable on April 11, 2020, which is 12 months from the closing of the initial public offering of the Issuer.

F6 · derivative.expiration_date: The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as further described in the Prospectus.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-005345 · ownership.xml · derivative · entry 10

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,300,219

Underlying: Common Stock · 33,000 shares

Expires not disclosed

F5 · derivative.exercise_date: The warrants will become exercisable on April 11, 2020, which is 12 months from the closing of the initial public offering of the Issuer.

F6 · derivative.expiration_date: The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as further described in the Prospectus.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.

SEC source: 0001213900-20-005345 · ownership.xml · nonDerivative · entry 6

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,755,481

F7 · price: Shares were purchased at a price of $8.44906.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-005345 · ownership.xml · nonDerivative · entry 5

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,754,929

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-005345 · ownership.xml · nonDerivative · entry 4

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,754,829

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-005345 · ownership.xml · nonDerivative · entry 3

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,587,620

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-010218 · ownership.xml · derivative · entry 10

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,333,219

Underlying: Common Stock · 33,000 shares

Expires not disclosed

F5 · derivative.exercise_date: The warrants will become exercisable on April 11, 2020, which is 12 months from the closing of the initial public offering of the Issuer.

F6 · derivative.expiration_date: The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as further described in the Prospectus.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-010218 · ownership.xml · derivative · entry 9

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 1,300,219

Underlying: Common Stock · 33,000 shares

Expires not disclosed

F5 · derivative.exercise_date: The warrants will become exercisable on April 11, 2020, which is 12 months from the closing of the initial public offering of the Issuer.

F6 · derivative.expiration_date: The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as further described in the Prospectus.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.

SEC source: 0001213900-20-010218 · ownership.xml · nonDerivative · entry 6

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,755,481

F7 · price: Shares were purchased at a price of $8.44906.

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-010218 · ownership.xml · nonDerivative · entry 5

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,754,929

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-010218 · ownership.xml · nonDerivative · entry 4

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,754,829

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-010218 · ownership.xml · nonDerivative · entry 3

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,587,620

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F4 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRFBR.

SEC source: 0001213900-20-005345 · ownership.xml · nonDerivative · entry 2

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

B. Riley Principal Sponsor Co., LLC · CIK 0001772457 · 10% owner

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

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

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

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

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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See notes

Disclosed balance after: 5,566,199

F1 · ownership.nature: In addition to B. Riley Financial, Inc., a Delaware corporation ("BRF"), this Form 4 is being filed jointly by B. Riley Principal Sponsor Co., LLC (the "Sponsor"), B. Riley Capital Management, LLC, a New York limited liability company ("BRCM"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), BRC Partners Opportunity Fund, L.P., a Delaware limited partnership ("BRPLP"), B. Riley FBR, Inc., a Delaware corporation ("BRFBR"), and B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI" and collectively, the "Filing Persons"). Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of Common Stock ("Common Stock") of Alta Equipment Group Inc., a Delaware corporation (the "Issuer"), reported herein except to the extent of its pecuniary interest therein.

F2 · ownership.nature: BRPGP is the general partner of BRPLP, BRCM is an investment advisor to BRPLP, and BRF is the parent company of BRCM. As a result, BRPGP, BRCM and BRF may be deemed to indirectly beneficially own the Shares held by BRPLP. BRF is the parent company of BRFBR and the sole member of the managing member of the Sponsor, and has voting and dispositive power over the securities held by each of BRFBR and the Sponsor. As a result, BRF may be deemed to indirectly beneficially own the securities held by BRFBR and the Sponsor. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the Shares held by BRPI.

F3 · ownership.nature: Represents shares of Common Stock or warrants held directly by BRPLP.