{"filing":{"accession_number":"0000798941-26-000034","cik":"0000798941","ticker":"FCNCN","company_name":"FIRST CITIZENS BANCSHARES INC /DE/","form":"8-K","filing_date":"2026-09-08","report_date":"2026-09-08","primary_document":"fcnca-20260908.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/798941/000079894126000034/fcnca-20260908.htm"},"events":[{"id":31833,"run_id":29232,"accession_number":"0000798941-26-000034","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The filing discloses completion of a previously announced acquisition of 138 branches from BMO Bank N.A., effective September 4, 2026. The transaction involved assumption of approximately $5 billion in deposits and $650 million in loans, representing a material expansion of First Citizens Bank's footprint across multiple regions. This is a completed material acquisition requiring 8-K disclosure under Item 1.01 or 2.01, disclosed here under Item 8.01 as \"Other Events.\"","company_name":"FIRST CITIZENS BANCSHARES INC /DE/","ticker":"FCNCN","filing_date":"2026-09-08","form":"8-K","submitted_at":null,"items":[{"id":34845,"accession_number":"0000798941-26-000034","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses completion of a previously announced acquisition of 138 branches from BMO Bank N.A., effective September 4, 2026. The transaction involved assumption of approximately $5 billion in deposits and $650 million in loans, representing a material expansion of First Citizens Bank's footprint across multiple regions. This is a completed material acquisition requiring 8-K disclosure under Item 1.01 or 2.01, disclosed here under Item 8.01 as \"Other Events.\"","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-08T12:26:42.983062+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34845,"accession_number":"0000798941-26-000034","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses completion of a previously announced acquisition of 138 branches from BMO Bank N.A., effective September 4, 2026. The transaction involved assumption of approximately $5 billion in deposits and $650 million in loans, representing a material expansion of First Citizens Bank's footprint across multiple regions. This is a completed material acquisition requiring 8-K disclosure under Item 1.01 or 2.01, disclosed here under Item 8.01 as \"Other Events.\"","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-08T12:26:42.983062+00:00","company_name":"FIRST CITIZENS BANCSHARES INC /DE/","ticker":"FCNCN","filing_date":"2026-09-08"}]}