Eos Energy Enterprises, Inc.

Eos Energy Enterprises, Inc., associated with legacy SPAC ticker BMRG, filed an 8-K current report with the SEC on May 16, 2025, under accession number 0001805077-25-000080. The company resulted from a 2020 business combination with B. Riley Principal 150 Merger Corp., a blank-check vehicle sponsored by B. Riley Financial that completed its IPO that same year. Eos Energy operates in the energy storage sector, focused on zinc-based battery systems designed for commercial and grid-scale applications. The filing represents ongoing post-merger disclosure activity for the combined company. Sign up at SpacDesk for full filing histories, sponsor profiles, and deal analytics across the SPAC universe.