RILY

SEC source: 0001213900-22-023533 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,698,313

F1 · price: These transactions were executed in multiple trades at prices ranging from $47.315 to $49.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-023880 · ownership.xml · nonDerivative · entry 1

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,417

SEC source: 0001213900-22-023429 · ownership.xml · nonDerivative · entry 1

ANTIN ROBERT L · CIK 0000901483 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,008

SEC source: 0001213900-22-023434 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,649,499

F1 · price: These transactions were executed in multiple trades at prices ranging from $45.825 to $48.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-023433 · ownership.xml · nonDerivative · entry 1

Moore Andrew · CIK 0001746643 · CEO B. Riley Securities, Inc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,758

SEC source: 0001213900-22-023431 · ownership.xml · nonDerivative · entry 1

Sheldon Michael Joseph · CIK 0001402601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,164

SEC source: 0001213900-22-023432 · ownership.xml · nonDerivative · entry 2

Young Kenneth M · CIK 0001365572 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 29,600

F1 · price: This transaction was executed in multiple trades at prices ranging from $46.535 to $46.70. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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

SEC source: 0001213900-22-023430 · ownership.xml · nonDerivative · entry 1

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,417

F1 · price: These transactions were executed in multiple trades at prices ranging from $45.825 to $46.51. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001213900-23-011498 · ownership.xml · nonDerivative · entry 1

WEITZMAN HOWARD · CIK 0001136368 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,815

SEC source: 0001213900-22-011455 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,456,970

F1 · price: These transactions were executed in multiple trades at prices ranging from $62.46 to $63.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-010274 · ownership.xml · nonDerivative · entry 1

Labran Renee E · CIK 0001318558 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,238

SEC source: 0001213900-22-010272 · ownership.xml · nonDerivative · entry 1

Sheldon Michael Joseph · CIK 0001402601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,164

SEC source: 0001213900-22-010270 · ownership.xml · nonDerivative · entry 2

Young Kenneth M · CIK 0001365572 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 27,100

F1 · price: This transaction was executed in multiple trades at prices ranging from $58.85 to $59.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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

SEC source: 0001213900-22-010266 · ownership.xml · nonDerivative · entry 2

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,426,970

F3 · price: These transactions were executed in multiple trades at prices ranging from $58.01 to $59.19. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-010268 · ownership.xml · nonDerivative · entry 2

KELLEHER THOMAS J /ADV · CIK 0000216309 · Co-CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See note

Disclosed balance after: 24,300

F2 · price: These transactions were executed in multiple trades at prices ranging from $58.64 to $58.69. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Held by self-directed IRA: Thomas John Kelleher IRA.

SEC source: 0001213900-22-010276 · ownership.xml · nonDerivative · entry 2

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,417

SEC source: 0001213900-22-010276 · ownership.xml · nonDerivative · entry 1

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,417

F1 · price: These transactions were executed in multiple trades at prices ranging from $58.59 to $59.085. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001213900-22-010266 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,391,428

F1 · price: These transactions were executed in multiple trades at prices ranging from $58.59 to $59.50. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-007066 · ownership.xml · nonDerivative · entry 2

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,341,970

F1 · ownership.direct: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-21-067080 · ownership.xml · nonDerivative · entry 1

Brandt Tamara Sue · CIK 0001900812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 448

F1 · kind: Represents a restricted stock unit that settles in common stock of the Company and vests in full on the earlier of June 4, 2022, or the Company's next Annual Shareholder Meeting.

SEC source: 0001213900-21-063970 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,347,320

F1 · kind: These transactions were executed in multiple trades at prices ranging from $75.09 to $75.20. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · price: These transactions were executed in multiple trades at prices ranging from $75.09 to $75.20. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife. 2. Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife. Includes 126,965 shares received upon distribution from a limited partnership.

SEC source: 0001213900-22-007069 · ownership.xml · nonDerivative · entry 1

KELLEHER THOMAS J /ADV · CIK 0000216309 · Co-CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297,969

F1 · shares: Represents shares gifted by the reporting person as follows: 193 shares each to the accounts of his three daughters.

SEC source: 0001213900-21-060427 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,218,633

F1 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-22-007066 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,346,970

F1 · ownership.direct: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-21-056601 · ownership.xml · nonDerivative · entry 2

Young Kenneth M · CIK 0001365572 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 17,100

F2 · shares: This transaction was executed in multiple trades at prices ranging from $78.27 to $78.33. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Held of record by the Kenneth M. Young Revocable Trust U/A 5/8/15.

SEC source: 0001213900-22-007063 · ownership.xml · nonDerivative · entry 2

WEITZMAN HOWARD · CIK 0001136368 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,251

SEC source: 0001213900-21-055491 · ownership.xml · derivative · entry 1

KELLEHER THOMAS J /ADV · CIK 0000216309 · Director · Co-CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055490 · ownership.xml · derivative · entry 1

WEITZMAN HOWARD · CIK 0001136368 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,393

Underlying: Common Stock · 11,393 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055496 · ownership.xml · derivative · entry 1

Forman Alan N · CIK 0001490907 · EVP, General Counsel, Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,089

Underlying: Common Stock · 17,089 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055489 · ownership.xml · derivative · entry 1

Young Kenneth M · CIK 0001365572 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,000

Underlying: Common Stock · 65,000 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055492 · ownership.xml · derivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055494 · ownership.xml · derivative · entry 1

Ahn Phillip J. · CIK 0001574572 · CFO & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,000

Underlying: Common Stock · 85,000 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-055493 · ownership.xml · derivative · entry 1

Moore Andrew · CIK 0001746643 · CEO of B. Riley Sec., Inc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,000

Underlying: Common Stock · 85,000 shares

Expires not disclosed

F1 · security: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date, and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_price: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date, and the employee continues to be employed on the vesting date.

F1 · derivative.exercise_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date, and the employee continues to be employed on the vesting date.

F1 · derivative.expiration_date: Each performance restricted stock unit (PRSU) represents a contingent right to receive one share of Issuer common stock. The PRSUs will vest upon the Issuer achieving Adjusted Stock Price Hurdle of $135.00 (including reinvestment of dividends), but not before February 28, 2024, or upon a Change in Control (as defined in the 2021 Stock Incentive Plan), provided that such Adjusted Stock Price Hurdle is achieved, or Change in Control occurs within three (3) years of the grant date, and the employee continues to be employed on the vesting date.

SEC source: 0001213900-21-047889 · ownership.xml · nonDerivative · entry 1

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,417

SEC source: 0001213900-21-047353 · ownership.xml · nonDerivative · entry 1

Moore Andrew · CIK 0001746643 · CEO B. Riley Securities, Inc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,758

SEC source: 0001213900-21-043827 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,198,633

F1 · kind: These transactions were executed in multiple trades at prices ranging from $59.23 to $61.75. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-21-043977 · ownership.xml · nonDerivative · entry 1

PAULSON RANDALL E · CIK 0001263385 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,417

SEC source: 0001213900-21-043387 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,063,633

F1 · kind: These transactions were executed in multiple trades at prices ranging from $63.18 to $63.75. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Bryant R. Riley (the "Reporting Person") beneficially owns these shares directly or jointly with his wife.

SEC source: 0001213900-21-043385 · ownership.xml · nonDerivative · entry 2

Moore Andrew · CIK 0001746643 · CEO B. Riley Securities, Inc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,758

F2 · kind: These transactions were executed in multiple trades at prices ranging from $63.30 to $63.80. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001213900-21-042586 · ownership.xml · nonDerivative · entry 2

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,048,633

F2 · kind: These transactions were executed in multiple trades at prices ranging from $64.41 to $64.50. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: The shares are held for S.R., the child of the Reporting Person, through a custodial account established pursuant to the Uniform Transfer to Minors Act ("UTMA") for which the Reporting Person serves as custodian.

SEC source: 0001213900-21-042586 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,040,628

F1 · kind: These transactions were executed in multiple trades at prices ranging from $67.65 to $67.73. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: The shares are held for S.R., the child of the Reporting Person, through a custodial account established pursuant to the Uniform Transfer to Minors Act ("UTMA") for which the Reporting Person serves as custodian.

SEC source: 0001213900-21-041521 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,039,269

F1 · kind: These transactions were executed in multiple trades at prices ranging from $68.18 to $68.25. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: The shares are held for S.R., the child of the Reporting Person, through a custodial account established pursuant to the Uniform Transfer to Minors Act ("UTMA") for which the Reporting Person serves as custodian.

SEC source: 0001213900-21-040832 · ownership.xml · nonDerivative · entry 4

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · UTMA account of E.R.

Disclosed balance after: 15,196

F1 · kind: These transactions were executed in multiple trades at prices ranging from $64.94 to $65.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 · ownership.nature: The shares are held for E.R., the child of the Reporting Person, through a custodial account established pursuant to the UTMA for which the Reporting Person serves as custodia

F9 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-21-040832 · ownership.xml · nonDerivative · entry 3

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · UTMA account of A.R.

Disclosed balance after: 15,197

F1 · kind: These transactions were executed in multiple trades at prices ranging from $64.94 to $65.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F4 · ownership.nature: The shares are held for A.R., the child of the Reporting Person, through a custodial account established pursuant to the UTMA for which the Reporting Person serves as custodian.

F9 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-21-040832 · ownership.xml · nonDerivative · entry 2

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · UTMA account of C.R.

Disclosed balance after: 15,197

F1 · kind: These transactions were executed in multiple trades at prices ranging from $64.94 to $65.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: The shares are held for C.R., the child of the Reporting Person, through a custodial account established pursuant to the UTMA for which the Reporting Person serves as custodian.

F9 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-21-040832 · ownership.xml · nonDerivative · entry 1

RILEY BRYANT R · CIK 0001207269 · Director · Chairman and Co-CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · UTMA account of S.R.

Disclosed balance after: 15,197

F1 · kind: These transactions were executed in multiple trades at prices ranging from $64.94 to $65.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: The shares are held for S.R., the child of the Reporting Person, through a custodial account established pursuant to the Uniform Transfer to Minors Act ("UTMA") for which the Reporting Person serves as custodian.

F9 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001213900-21-043385 · ownership.xml · nonDerivative · entry 1

Moore Andrew · CIK 0001746643 · CEO B. Riley Securities, Inc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,427

F1 · kind: Represents shares acquired under the provisions of the B. Riley Financial, Inc. 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001213900-21-056601 · ownership.xml · nonDerivative · entry 1

Young Kenneth M · CIK 0001365572 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,276

F1 · shares: Represents shares acquired under the provisions of the B. Riley Financial, Inc. 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001213900-22-010268 · ownership.xml · nonDerivative · entry 1

KELLEHER THOMAS J /ADV · CIK 0000216309 · Co-CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,300

F1 · shares: Represents shares acquired under the provisions of the B. Riley Financial, Inc. 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001213900-22-029794 · ownership.xml · nonDerivative · entry 1

Ahn Phillip J. · CIK 0001574572 · CFO & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,793

F1 · shares: Represents shares acquired under the provisions of the B. Riley Financial, Inc. 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).