{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-036109","form_type":"8-K","ticker":"BANF","cik":"0000760498","company_name":"BANCFIRST CORP /OK/","filed_at":"2021-07-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.700719+00:00","generated_at":"2026-06-30T06:28:51.709954+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"BancFirst appoints Dr. Mautra Staley Jones to Board of Directors","bullets":["Dr. Jones appointed as director effective July 7, 2021; term expires at May 2022 annual meeting.","Receives $1,000/month retainer for Company Board, $1,500/month for Bank Board.","Granted 10,000 stock options vesting 25% annually over four years.","Will serve on the Independent Directors' Committee.","Background: VP for Institutional Advancement at Langston University, Ed.D. from Vanderbilt."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-036109","json":"https://secwatch.observer/filing/0001564590-21-036109.json","markdown":"https://secwatch.observer/filing/0001564590-21-036109.md","text":"https://secwatch.observer/filing/0001564590-21-036109.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/760498/000156459021036109/0001564590-21-036109-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/760498/000156459021036109/banf-8k_20210707.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T06:28:51.709954+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":"ad5cf576b4","claim":"Dr. Mautra Staley Jones was appointed as Director at BANCFIRST CORP /OK/.","evidence_excerpt":"On May 27, 2021, the board of directors of the Company voted to appoint Dr. Mautra Staley Jones as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/760498/000156459021036109/0001564590-21-036109-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"}