{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-041190","form_type":"8-K","ticker":"TPST","cik":"0001544227","company_name":"Tempest Therapeutics, Inc.","filed_at":"2026-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.389953+00:00","generated_at":"2026-05-16T04:05:13.295292+00:00","sec_items":["1.01","2.01","3.02","5.01","5.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.95,"confidence":"high","headline":"Tempest closes CAR T asset acquisition from Erigen; Erigen owns 61.3% post-closing","bullets":["Acquired ERI-2003, ERI-2206, ERI-3003, ERI-3206 CAR T therapies; issued 8.27M shares to Erigen.","Erigen owns 61.3% of outstanding shares (13.48M total); its members Angel and Lotus Capital to own ~35.9% and 25.5%.","Geoff Nichol resigned from Board; Michael Raab stepped down as Chair; Stephen Brady appointed Chair.","Stephen Brady resigned as CEO; Matt Angel appointed President, CEO and Class I director; $650k salary, 50% bonus, 269,621 option.","Issued 6.78M warrants at $18.48/exercise, expiring Feb 3 2031, to existing shareholders as a dividend."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-041190","json":"https://secwatch.observer/filing/0001193125-26-041190.json","markdown":"https://secwatch.observer/filing/0001193125-26-041190.md","text":"https://secwatch.observer/filing/0001193125-26-041190.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1544227/000119312526041190/0001193125-26-041190-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1544227/000119312526041190/d159400d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T04:05:13.295292+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"}