{"schema_version":"secwatch.filing_event.v1","accession":"0001723596-26-000006","form_type":"8-K","ticker":"CLBK","cik":"0001723596","company_name":"Columbia Financial, Inc.","filed_at":"2026-02-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.006543+00:00","generated_at":"2026-05-16T02:28:31.256923+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Paul Van Ostenbridge to retire at 2026 annual meeting","bullets":["Paul Van Ostenbridge notified Columbia Financial of retirement from boards of company and Columbia Bank.","Retirement effective upon expiration of his current term at the 2026 annual meeting of shareholders.","Retirement is not due to any disagreement with the company or bank regarding operations, policies, or procedures."],"urls":{"canonical":"https://secwatch.observer/filing/0001723596-26-000006","json":"https://secwatch.observer/filing/0001723596-26-000006.json","markdown":"https://secwatch.observer/filing/0001723596-26-000006.md","text":"https://secwatch.observer/filing/0001723596-26-000006.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1723596/000172359626000006/0001723596-26-000006-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1723596/000172359626000006/clbk-20260209.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:28:31.256923+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}