{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-008996","form_type":"8-K","ticker":"NFBK","cik":"0001493225","company_name":"Northfield Bancorp, Inc.","filed_at":"2026-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.215581+00:00","generated_at":"2026-05-16T05:35:23.630259+00:00","sec_items":["1.01","5.02","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Northfield Bancorp merges with Columbia Financial: 1.425-1.465x stock or $14.25-$14.65 cash per share","bullets":["NFBK shareholders elect stock (1.425-1.465 shares of new holding co.) or cash ($14.25-$14.65) per share, based on independent valuation.","Merger follows Columbia Financial's mutual-to-stock conversion; requires regulatory approvals, stockholder votes, and S-4 effectiveness.","Termination fee of $23.7M payable by either party in certain circumstances; Columbia also may pay $6M fee under specific conditions.","Five executives receive lump-sum payments totaling ~$11.1M (CEO Klein $5.74M); Klein to become Sr EVP/COO of combined entity and board member."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-008996","json":"https://secwatch.observer/filing/0001104659-26-008996.json","markdown":"https://secwatch.observer/filing/0001104659-26-008996.md","text":"https://secwatch.observer/filing/0001104659-26-008996.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1493225/000110465926008996/0001104659-26-008996-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1493225/000110465926008996/tm264753d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:35:23.630259+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":"2199f63b56a458801351555fcefa8e198995df9a","claim":"Northfield Bancorp, Inc. entered into Agreement and Plan of Merger with Columbia Financial, Inc., a Delaware corporation, Columbia Financial, Inc., a newly-formed Maryland corporation (the Holding Company), and Columbia Bank MHC (effective 2026-01-31).","evidence_excerpt":"On January 31, 2026, Northfield Bancorp, Inc., a Delaware corporation (“ Northfield ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with Columbia Financial, Inc., a Delaware corporation (“ Columbia Financial ”), Columbia Financial, Inc., a newly-formed Maryland corporation (the “ Holding Company ”), and Columbia Bank MHC, the parent mutual holding company of Columbia Financial (the “ MHC ”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1493225/000110465926008996/0001104659-26-008996-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"merger"},{"label":"Counterparty","value":"Columbia Financial, Inc., a Delaware corporation, Columbia Financial, Inc., a newly-formed Maryland corporation (the Holding Company), and Columbia Bank MHC"},{"label":"Effective","value":"2026-01-31"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}