{"schema_version":"secwatch.filing_event.v1","accession":"0001641172-25-012192","form_type":"8-K","ticker":"MAIA","cik":"0001878313","company_name":"MAIA Biotechnology, Inc.","filed_at":"2025-05-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.341337+00:00","generated_at":"2026-05-20T15:33:10.253943+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"MAIA Biotechnology increases authorized shares from 70M to 150M after stockholder approval","bullets":["Stockholders approved amendment to certificate of incorporation on May 22, 2025.","Certificate of Amendment filed with Delaware Secretary of State on same date.","Authorized common stock raised from 70,000,000 to 150,000,000 shares.","CEO Vlad Vitoc signed the filing on May 23, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001641172-25-012192","json":"https://secwatch.observer/filing/0001641172-25-012192.json","markdown":"https://secwatch.observer/filing/0001641172-25-012192.md","text":"https://secwatch.observer/filing/0001641172-25-012192.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1878313/000164117225012192/0001641172-25-012192-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1878313/000164117225012192/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T15:33:10.253943+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":[{"claim_id":"4c3a879b3a15ba2b94a6bf7aae9d36e9e421003c","claim":"MAIA Biotechnology, Inc.: Increased authorized common stock from 70,000,000 to 150,000,000 shares (effective 2025-05-22).","evidence_excerpt":"On May 22, 2025, stockholders of MAIA Biotechnology, Inc. (the “Company”) approved an amendment to the Company’s Amended and Restated Certificate of Incorporation to increase its authorized common stock from 70,000,000 shares to 150,000,000 shares.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1878313/000164117225012192/0001641172-25-012192-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-05-22"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}