Eos Energy Enterprises, Inc.

B. Riley Principal 150 Merger Corp., trading under the ticker BMRG and sponsored by B. Riley Financial, was a blank-check company that completed its business combination with Eos Energy Enterprises, Inc. in November 2020. The 8-K filed on November 12, 2020 marked the closing of that de-SPAC transaction, with the combined company subsequently listing under the ticker EOSE. The SPAC, which held its IPO in 2020, targeted the energy sector, and Eos Energy operates in the long-duration energy storage industry, developing zinc-based battery systems for grid applications. The deal represented one of the clean-energy-focused SPAC transactions from the active 2020 vintage. Visit SpacDesk and sign up for full data, filings, and deal analytics on BMRG and hundreds of other SPAC transactions.