secwatch.observer — SEC 8-K summary ====================================== Issuer: Eastern Bankshares, Inc. (EBC) CIK: 0001810546 Form: 8-K Filed at: 2025-10-28T23:59:59+00:00 Accession: 0001193125-25-253635 Event type: m_and_a Sentiment: positive Materiality: 0.85 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Eastern Bankshares completes acquisition of HarborOne; merger effective Nov 1, 2025 -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1810546/000119312525253635/0001193125-25-253635-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1810546/000119312525253635/d64185d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-253635 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer