{"schema_version":"secwatch.filing_event.v1","accession":"0002115119-26-000007","form_type":"8-K","ticker":null,"cik":"0002115119","company_name":"Columbia Financial, Inc./MD/","filed_at":"2026-06-29T20:01:46+00:00","discovered_at":"2026-06-29T20:03:11.422150+00:00","generated_at":"2026-06-29T20:03:39.530380+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Columbia Financial appoints four Northfield directors to board, effective upon merger close","bullets":["Board size increased from 9 to 13 effective at merger completion.","Appointed John P. Connors Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin as directors.","Columbia Bank board also expanded from 11 to 15; same directors appointed to bank board.","None of the appointees assigned to board committees at this time.","All appointments are contingent on closing of merger with Northfield Bancorp."],"urls":{"canonical":"https://secwatch.observer/filing/0002115119-26-000007","json":"https://secwatch.observer/filing/0002115119-26-000007.json","markdown":"https://secwatch.observer/filing/0002115119-26-000007.md","text":"https://secwatch.observer/filing/0002115119-26-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/0002115119-26-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/clbk-20260623.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T20:03:39.530380+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":"584bb98005","claim":"John P. Connors, Jr. was appointed as Director at Columbia Financial, Inc./MD/.","evidence_excerpt":"appointed current Northfield directors John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin to the Company’s board of directors as the Northfield Continuing Directors, subject to and effective upon the completion of the Merger.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/0002115119-26-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"71d6b384e5","claim":"Steven M. Klein was appointed as Director at Columbia Financial, Inc./MD/.","evidence_excerpt":"appointed current Northfield directors John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin to the Company’s board of directors as the Northfield Continuing Directors, subject to and effective upon the completion of the Merger.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/0002115119-26-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b0d94a7cb6","claim":"Timothy C. Harrison was appointed as Director at Columbia Financial, Inc./MD/.","evidence_excerpt":"appointed current Northfield directors John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin to the Company’s board of directors as the Northfield Continuing Directors, subject to and effective upon the completion of the Merger.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/0002115119-26-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"e55109e618","claim":"Paul V. Stahlin was appointed as Director at Columbia Financial, Inc./MD/.","evidence_excerpt":"appointed current Northfield directors John P. Connors, Jr., Timothy C. Harrison, Steven M. Klein, and Paul V. Stahlin to the Company’s board of directors as the Northfield Continuing Directors, subject to and effective upon the completion of the Merger.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2115119/000211511926000007/0002115119-26-000007-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"}