{"schema_version":"secwatch.filing_event.v1","accession":"0001641172-25-008750","form_type":"8-K","ticker":"MAIA","cik":"0001878313","company_name":"MAIA Biotechnology, Inc.","filed_at":"2025-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.340912+00:00","generated_at":"2026-05-22T14:12:19.533441+00:00","sec_items":["1.01","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"MAIA raises $1.08M in private placement; warrants corrected to 1-year lockout, 6-year term","bullets":["719,999 shares sold at $1.50/share; each with a warrant to buy one share at $2.05.","Warrants exercisable starting 1 year from issuance, expiring 6 years from issuance date.","Directors Stan Smith ($100K) and Ramiro Guerrero ($30K) participated in the offering.","Net proceeds to fund Part C of THIO-101 Phase II trial and working capital.","Closing expected on or about May 7, 2025, subject to customary conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0001641172-25-008750","json":"https://secwatch.observer/filing/0001641172-25-008750.json","markdown":"https://secwatch.observer/filing/0001641172-25-008750.md","text":"https://secwatch.observer/filing/0001641172-25-008750.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1878313/000164117225008750/0001641172-25-008750-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1878313/000164117225008750/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T14:12:19.533441+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"}