Eos Energy Enterprises, Inc. — Form 8-K

On August 4, 2026, Eos Energy Enterprises entered into multiple transaction documents with Frontier Power USA Parent LLC and two capital partners (CCM Frontier JV Holdco, LLC and HBC MSF Capital Solutions Blocker II LLC). The company issued 30,026,658 private placement warrants: 20,017,772 to CCM Frontier and 10,008,886 to HBC MSF. Each warrant entitles the holder to purchase one share of common stock at $5.4810 per share. Separately, HBC MSF received exchange rights to convert Class C Units of the JV into Eos common stock at tiered prices ($15–$20 pre-year-end 2026, then $5.481 thereafter). Registration rights agreements require the company to file Form S-3 registration statements within 30 days to permit resale of warrant shares and exchange shares without volume restrictions.