{"filing":{"accession_number":"0002115119-26-000007","cik":"0002115119","ticker":null,"company_name":"Columbia Financial, Inc./MD/","form":"8-K","filing_date":"2026-06-29","report_date":null,"primary_document":"clbk-20260623.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/clbk-20260623.htm"},"events":[{"id":14592,"run_id":13001,"accession_number":"0002115119-26-000007","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"The filing discloses the appointment of four Northfield Bancorp directors (John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin) to Columbia Financial's board of directors, effective upon completion of the pending merger. This is a material executive appointment event tied to the merger transaction, with biographical details provided for each appointee and explicit reference to board size expansion from nine to thirteen directors.","company_name":"Columbia Financial, Inc./MD/","ticker":null,"filing_date":"2026-06-29","form":"8-K","submitted_at":null,"items":[{"id":12070,"accession_number":"0002115119-26-000007","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of four Northfield Bancorp directors (John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin) to Columbia Financial's board of directors, effective upon completion of the pending merger. This is a material executive appointment event tied to the merger transaction, with biographical details provided for each appointee and explicit reference to board size expansion from nine to thirteen directors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T20:03:50.388151+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":12070,"accession_number":"0002115119-26-000007","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of four Northfield Bancorp directors (John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin) to Columbia Financial's board of directors, effective upon completion of the pending merger. This is a material executive appointment event tied to the merger transaction, with biographical details provided for each appointee and explicit reference to board size expansion from nine to thirteen directors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T20:03:50.388151+00:00","company_name":"Columbia Financial, Inc./MD/","ticker":null,"filing_date":"2026-06-29"}]}