{"filing":{"accession_number":"0001193125-26-266024","cik":"0000760498","ticker":"BANFP","company_name":"BANCFIRST CORP /OK/","form":"8-K","filing_date":"2026-06-10","report_date":null,"primary_document":"banf-20260610.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/760498/000119312526266024/banf-20260610.htm"},"events":[{"id":5681,"run_id":4976,"accession_number":"0001193125-26-266024","anchor_item_number":"7.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"BancFirst Corporation entered into an agreement to acquire Spirit BankCorp, Inc. and SpiritBank, a community bank with approximately $939.6 million in total assets. This is a material acquisition that would significantly affect the registrant's financial position and operations. Although disclosed under Item 7.01 (Regulation FD Disclosure) rather than the typical Item 1.01, the substance is clearly a material M\u0026A transaction requiring classification as ma_activity.","company_name":"BANCFIRST CORP /OK/","ticker":"BANFP","filing_date":"2026-06-10","form":"8-K","submitted_at":null,"items":[{"id":5971,"accession_number":"0001193125-26-266024","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"BancFirst Corporation entered into an agreement to acquire Spirit BankCorp, Inc. and SpiritBank, a community bank with approximately $939.6 million in total assets. This is a material acquisition that would significantly affect the registrant's financial position and operations. Although disclosed under Item 7.01 (Regulation FD Disclosure) rather than the typical Item 1.01, the substance is clearly a material M\u0026A transaction requiring classification as ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T21:05:12.924168+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":5971,"accession_number":"0001193125-26-266024","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"BancFirst Corporation entered into an agreement to acquire Spirit BankCorp, Inc. and SpiritBank, a community bank with approximately $939.6 million in total assets. This is a material acquisition that would significantly affect the registrant's financial position and operations. Although disclosed under Item 7.01 (Regulation FD Disclosure) rather than the typical Item 1.01, the substance is clearly a material M\u0026A transaction requiring classification as ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T21:05:12.924168+00:00","company_name":"BANCFIRST CORP /OK/","ticker":"BANFP","filing_date":"2026-06-10"}]}