B. Riley Principal Merger Corp.

B. Riley Principal Merger Corp. (Nasdaq: ALTG) is a blank-check company sponsored by B. Riley Financial, Inc., a publicly traded diversified financial services firm headquartered in Los Angeles. The SPAC filed its S-1 registration statement with the SEC on March 14, 2019, positioning itself to pursue acquisition targets across a broad range of industries where the sponsor's investment banking, brokerage, and advisory capabilities could support post-merger value creation. B. Riley Financial has served as sponsor for multiple special purpose acquisition vehicles, leveraging its established capital markets platform to source and structure deals. For complete filing history, deal status, and sponsor-level analytics on B. Riley Principal Merger Corp. and the full SPAC universe, sign up for full data access at SpacDesk.