{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-253635","form_type":"8-K","ticker":"EBC","cik":"0001810546","company_name":"Eastern Bankshares, Inc.","filed_at":"2025-10-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.542596+00:00","generated_at":"2026-05-17T01:58:28.680350+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Eastern Bankshares completes acquisition of HarborOne; merger effective Nov 1, 2025","bullets":["Closing occurred Oct 28, 2025; merger effective Nov 1, 2025 under Merger Agreement dated Apr 24, 2025.","Joseph F. Casey and Michael J. Sullivan appointed to Eastern Board effective at Effective Time.","Deadline for HarborOne shareholders to elect merger consideration form is 5 p.m. ET Oct 28; results expected by Nov 3.","HarborOne common stock to be delisted from Nasdaq after Oct 31, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-253635","json":"https://secwatch.observer/filing/0001193125-25-253635.json","markdown":"https://secwatch.observer/filing/0001193125-25-253635.md","text":"https://secwatch.observer/filing/0001193125-25-253635.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1810546/000119312525253635/0001193125-25-253635-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1810546/000119312525253635/d64185d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:58:28.680350+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"}