{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-035249","form_type":"8-K","ticker":"BANF","cik":"0000760498","company_name":"BANCFIRST CORP /OK/","filed_at":"2023-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.607603+00:00","generated_at":"2026-06-12T23:25:39.102005+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"BancFirst appoints Leslie J. Rainbolt, sister of Executive Chairman, as director","bullets":["Appointment effective July 27, 2023; term expires at annual meeting in May 2024.","Dr. Rainbolt is sister of Executive Chairman David E. Rainbolt; she will not be independent.","Compensation: $1,500/month for company board, $1,500/month for bank board, with optional deferral into stock units.","No arrangements, understandings, or transactions requiring disclosure under Item 404(a).","She serves on boards of OU Health, MD Anderson Cancer Center, Harold Hamm Diabetes Center, and others."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-035249","json":"https://secwatch.observer/filing/0000950170-23-035249.json","markdown":"https://secwatch.observer/filing/0000950170-23-035249.md","text":"https://secwatch.observer/filing/0000950170-23-035249.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/0000950170-23-035249-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/banf-20230727.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T23:25:39.102005+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":"5b91502ecb","claim":"Leslie J. Rainbolt was appointed as director at BANCFIRST CORP /OK/.","evidence_excerpt":"On July 27, 2023, the Board of Directors of the Company appointed Leslie J. Rainbolt, M.D., M.B.A. as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/760498/000095017023035249/0000950170-23-035249-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}