{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-139073","form_type":"8-K","ticker":"BANF","cik":"0000760498","company_name":"BANCFIRST CORP /OK/","filed_at":"2024-12-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.980684+00:00","generated_at":"2026-05-29T00:43:22.616516+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"BancFirst Executive Chairman Rainbolt moves to non-executive Chairman effective Jan 1, 2025","bullets":["David E. Rainbolt transitions from Executive Chairman to non-executive Chairman effective January 1, 2025.","Board approved the status change on December 19, 2024, at Rainbolt's request.","Rainbolt remains Chairman of the Board in a non-executive capacity; no successor named as Executive Chairman."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-139073","json":"https://secwatch.observer/filing/0000950170-24-139073.json","markdown":"https://secwatch.observer/filing/0000950170-24-139073.md","text":"https://secwatch.observer/filing/0000950170-24-139073.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/760498/000095017024139073/0000950170-24-139073-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/760498/000095017024139073/banf-20241220.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T00:43:22.616516+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"}