{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-038276","form_type":"8-K","ticker":"ICU","cik":"0001831868","company_name":"SeaStar Medical Holding Corp","filed_at":"2025-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.690526+00:00","generated_at":"2026-05-16T12:46:40.803931+00:00","sec_items":["3.03","5.07"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"SeaStar Medical shareholders approve 1-for-10 reverse stock split effective Jan 2, 2026","bullets":["Reverse split approved with 16.5M for, 5.6M against; authorized shares cut by 25M to 425M.","Split effective 12:01 AM ET Jan 2, 2026; post-split shares outstanding ~3.8M.","No fractional shares; round-up to next whole number. Warrants/options proportionally adjusted.","Symbol 'ICU' unchanged; trading on Nasdaq begins split-adjusted Jan 2."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-038276","json":"https://secwatch.observer/filing/0001437749-25-038276.json","markdown":"https://secwatch.observer/filing/0001437749-25-038276.md","text":"https://secwatch.observer/filing/0001437749-25-038276.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1831868/000143774925038276/0001437749-25-038276-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1831868/000143774925038276/icu20251217_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:46:40.803931+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"}