Eos Energy Enterprises, Inc.

Eos Energy Enterprises, Inc. emerged from a business combination with B. Riley Principal 150 Merger Corp. (Nasdaq: BMRG), a blank-check company sponsored by B. Riley Financial, Inc. that completed its initial public offering in 2019. The SPAC targeted the clean energy and industrial technology sectors, ultimately merging with Eos Energy, a developer of zinc-based battery energy storage systems, with the transaction closing in November 2020. The company subsequently traded on Nasdaq under the ticker EOSE. This 8-K, filed May 19, 2022, represents a current-report disclosure by the post-combination entity. For full filing history, PIPE details, and deal metrics on BMRG and hundreds of other SPACs, sign up for complete data access at SpacDesk.