Eos Energy Enterprises, Inc.

B. Riley Principal 150 Merger Corp (Nasdaq: BMRG) was a blank-check company sponsored by B. Riley Principal Investments, an affiliate of B. Riley Financial, that went public in 2020 via an S-1 registration statement filed on April 23 of that year. The vehicle targeted the energy and industrial sectors, ultimately completing its business combination with Eos Energy Enterprises, Inc., a New Jersey-based developer of zinc-based long-duration battery storage technology. Following the transaction's close in November 2020, the combined company began trading on Nasdaq under the ticker EOSE, placing it within the growing clean energy and grid storage industry. Visit SpacDesk and sign up for full data, filings history, and deal analytics on BMRG and hundreds of other SPAC transactions.