{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-008137","form_type":"8-K","ticker":"MAIA","cik":"0001878313","company_name":"MAIA Biotechnology, Inc.","filed_at":"2025-02-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.451650+00:00","generated_at":"2026-05-26T04:59:10.539200+00:00","sec_items":["1.01","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"MAIA Biotechnology raises ~$1.43M private placement, total $4.1M from two deals","bullets":["952,300 shares at $1.50 each; warrants exercisable at $1.85 for 6 years, starting 1 year post-issuance.","Company directors participate (58,333 shares); proceeds to fund Part C of Phase 2 THIO-101 trial and working capital.","Combined gross proceeds from this and a separate $2.7M placement (closed Feb 24) reach $4.1M.","Private placement expected to close on or about February 26, 2025, subject to customary conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-008137","json":"https://secwatch.observer/filing/0001493152-25-008137.json","markdown":"https://secwatch.observer/filing/0001493152-25-008137.md","text":"https://secwatch.observer/filing/0001493152-25-008137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1878313/000149315225008137/0001493152-25-008137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1878313/000149315225008137/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T04:59:10.539200+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"}