{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-027526","form_type":"8-K","ticker":null,"cik":"0000711772","company_name":"CAMBRIDGE BANCORP","filed_at":"2023-06-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.983563+00:00","generated_at":"2026-06-14T03:20:52.758674+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Michael F. Carotenuto resigns; Controller Sapienza named Interim CFO","bullets":["Carotenuto notified resignation on June 12, 2023, to pursue other opportunities; will stay through July 7.","Controller Joseph P. Sapienza, with 27 years at the bank, expected to serve as Interim CFO.","Resignation was not due to any disagreement with the Company or Bank."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-027526","json":"https://secwatch.observer/filing/0000950170-23-027526.json","markdown":"https://secwatch.observer/filing/0000950170-23-027526.md","text":"https://secwatch.observer/filing/0000950170-23-027526.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/catc-20230612.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T03:20:52.758674+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":"4c7d3adb9a","claim":"Michael F. Carotenuto resigned as Chief Financial Officer at CAMBRIDGE BANCORP.","evidence_excerpt":"On June 12, 2023, Michael F. Carotenuto, Executive Vice President, Chief Financial Officer, Treasurer and Corporate Secretary of Cambridge Bancorp (the “Company”) and Chief Financial Officer of Cambridge Trust (the “Bank”) notified the Company of his decision to pursue other career opportunities and resign from his roles at the Company and the Bank.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"6f5f024738","claim":"Joseph P. Sapienza was appointed as Interim Chief Financial Officer at CAMBRIDGE BANCORP.","evidence_excerpt":"Mr. Joseph P. Sapienza, the Bank’s Controller, is expected to be named Interim CFO as the Company performs a search for Mr. Carotenuto’s replacement.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}