{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-001440","form_type":"8-K","ticker":null,"cik":"0001049782","company_name":"BROOKLINE BANCORP INC","filed_at":"2023-01-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.666950+00:00","generated_at":"2026-06-20T19:16:12.599949+00:00","sec_items":["2.01","5.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Brookline Bancorp completes $298M acquisition of PCSB Financial; adds NY presence","bullets":["Acquisition of PCSB Financial (NASDAQ: PCSB) closed Jan 1, 2023; total consideration ~$297.8M.","Each PCSB share elects $22.00 cash or 1.3284 BRKL shares, with 60% stock conversion floor.","Willard I. Hill, Jr. appointed to Brookline board; Michael P. Goldrick becomes PCSB Bank President & CEO.","PCSB Bank operates as separate subsidiary with 15 branches in Lower Hudson Valley, NY."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-001440","json":"https://secwatch.observer/filing/0001104659-23-001440.json","markdown":"https://secwatch.observer/filing/0001104659-23-001440.md","text":"https://secwatch.observer/filing/0001104659-23-001440.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049782/000110465923001440/0001104659-23-001440-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049782/000110465923001440/tm231432d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T19:16:12.599949+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":"8cb20f1763","claim":"Willard I. Hill, Jr. was appointed as Director at BROOKLINE BANCORP INC.","evidence_excerpt":"Willard I. Hill, Jr. was appointed to the Board of Directors of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049782/000110465923001440/0001104659-23-001440-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"4c89e75aa38387d747a7673254457bb5c0e716db","claim":"BROOKLINE BANCORP INC completed an acquisition involving PCSB Financial Corporation for approximately $297,790,219 million (closed 2023-01-01).","evidence_excerpt":"to ensure that 60% of the outstanding shares of PCSB common stock will be converted to Company common stock . The total consideration payable by the Company is approximately $297,790,219 million, consisting of (i) approximately $130,523,861 million in cash and (ii) 11,820,944 shares of Company common stock valued at approximately $167,266,357 million based on the","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049782/000110465923001440/0001104659-23-001440-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"acquisition"},{"label":"Counterparty","value":"PCSB Financial Corporation"},{"label":"Consideration","value":"approximately $297,790,219 million"},{"label":"Closing","value":"2023-01-01"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}