{"filing":{"accession_number":"0001193125-26-429812","cik":"0000760498","ticker":"BANFP","company_name":"BANCFIRST CORP /OK/","form":"8-K","filing_date":"2026-10-23","report_date":"2026-10-23","primary_document":"banf-20261023.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/760498/000119312526429812/banf-20261023.htm"},"events":[{"id":37507,"run_id":34570,"accession_number":"0001193125-26-429812","anchor_item_number":"7.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"BancFirst Corporation completed the acquisition of Spirit BankCorp, Inc. and SpiritBank on October 22, 2026, with Spirit merged into BancFirst. The target bank has approximately $866.8 million in total assets and $776.4 million in deposits, representing a material acquisition that would affect a reasonable investor's assessment of the registrant's size, geographic footprint, and financial position.","company_name":"BANCFIRST CORP /OK/","ticker":"BANFP","filing_date":"2026-10-23","form":"8-K","submitted_at":null,"items":[{"id":42242,"accession_number":"0001193125-26-429812","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 completed the acquisition of Spirit BankCorp, Inc. and SpiritBank on October 22, 2026, with Spirit merged into BancFirst. The target bank has approximately $866.8 million in total assets and $776.4 million in deposits, representing a material acquisition that would affect a reasonable investor's assessment of the registrant's size, geographic footprint, and financial position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-23T15:31:36.336579+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":42242,"accession_number":"0001193125-26-429812","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 completed the acquisition of Spirit BankCorp, Inc. and SpiritBank on October 22, 2026, with Spirit merged into BancFirst. The target bank has approximately $866.8 million in total assets and $776.4 million in deposits, representing a material acquisition that would affect a reasonable investor's assessment of the registrant's size, geographic footprint, and financial position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-23T15:31:36.336579+00:00","company_name":"BANCFIRST CORP /OK/","ticker":"BANFP","filing_date":"2026-10-23"}]}