Eos Energy Enterprises, Inc.

Eos Energy Enterprises, Inc. came to market through a de-SPAC transaction with B. Riley Principal 150 Merger Corp., which traded under the ticker BMRG and was sponsored by B. Riley Financial, Inc. The blank-check vehicle completed its IPO in 2020, and the business combination closed in November of that year, bringing Eos Energy into the public markets on the Nasdaq exchange under the ticker EOSE. The company operates in the energy storage sector, developing zinc-based battery systems designed for long-duration stationary storage applications. Eos filed the referenced 8-K current report with the SEC on July 15, 2026. Sign up on SpacDesk for full filing history, sponsor profiles, and real-time SPAC data on Eos Energy Enterprises and hundreds of other transactions.