B. Riley Financial, Inc. — Director's Dealing 2021

Feb 25, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: B. Riley Principal 150 Merger Corp. (BRPM)
CIK: 0001839360
Period of Report: 2021-02-23

Reporting Person: B. Riley Financial, Inc. (Director, 10% Owner)
Reporting Person: B. Riley Principal 150 Sponsor Co., LLC (Director, 10% Owner)
Reporting Person: B. RILEY PRINCIPAL INVESTMENTS, LLC (Director, 10% Owner)
Reporting Person: RILEY BRYANT R (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-23	Class A Common Stock	A	520000	$10	Acquired	520000	Indirect

Footnotes

F1: The reported shares of Class A Common Stock are within 520,000 of the Issuer's Private Placement Units, including the over-allotment option as exercised in full, as described under the heading "Description of Securities " in the Issuer's registration statement on Form S-1 (File No. 333-251955), purchased by the Reporting Persons for $10.00 per Private Placement Unit.

F2: B. Riley Principal Investments, LLC ("BRPI") is the managing member of B. Riley Principal 150 Sponsor Co., LLC (the "Sponsor") and is a wholly-owned subsidiary of B. Riley Financial, Inc. ("BRF"). BRPI and BRF have voting and dispositive power over the securities held by the Sponsor. Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, each of BRPI, BRF and Bryant R. Riley may be deemed to indirectly beneficially own the securities directly held by the Sponsor. Each of BRPI, BRF and Bryant R. Riley disclaims beneficial ownership over any securities directly held by the Sponsor other than to the extent of its/his respective pecuniary interest therein, directly or indirectly.