{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-049296","form_type":"8-K","ticker":"EOSE","cik":"0001805077","company_name":"Eos Energy Enterprises, Inc.","filed_at":"2026-07-23T12:42:31+00:00","discovered_at":"2026-07-23T12:45:00.314472+00:00","generated_at":"2026-07-23T12:45:06.579795+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Eos Energy rights offering raises $37.7M; total $263M raised for Frontier Power USA","bullets":["Subscriptions for 6,885,218 of 27,367,171 units at $5.481/unit; each unit = 1 share + 0.4388 warrant.","Gross proceeds of $37.7M from rights offering; combined with Hudson Bay and Cerberus investments totals ~$263M.","Total raised exceeds Frontier Power USA target; expected to support over $1B in deployable project capital.","Warrants to be listed on Nasdaq under symbol EOSEW; distribution of shares and warrants expected August 3, 2026.","Rights not exercised by July 21, 2026 expired and are no longer exercisable."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-049296","json":"https://secwatch.observer/filing/0001628280-26-049296.json","markdown":"https://secwatch.observer/filing/0001628280-26-049296.md","text":"https://secwatch.observer/filing/0001628280-26-049296.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1805077/000162828026049296/0001628280-26-049296-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1805077/000162828026049296/eose-20260721.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-23T12:45:06.579795+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}