{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-25-017344","form_type":"8-K","ticker":"NBTB","cik":"0000790359","company_name":"NBT BANCORP INC","filed_at":"2025-05-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.282166+00:00","generated_at":"2026-05-22T19:52:05.780603+00:00","sec_items":["2.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"NBT Bancorp completes acquisition of Evans Bancorp, adds 18 branches in Western NY","bullets":["Merger closed May 2, 2025; each Evans share converted to 0.91 NBT shares.","Added 14 branches in Buffalo area and 4 in Rochester, total 175 branches across 7 states.","Over 200 Evans employees and 40,000 customers join NBT.","Three Evans executives assume leadership roles: Ken Pawlak, Tim Brown, Audrey Meyers.","David J. Nasca, former Evans CEO, to join NBT board after annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-25-017344","json":"https://secwatch.observer/filing/0001140361-25-017344.json","markdown":"https://secwatch.observer/filing/0001140361-25-017344.md","text":"https://secwatch.observer/filing/0001140361-25-017344.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/790359/000114036125017344/0001140361-25-017344-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/790359/000114036125017344/ef20048443_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T19:52:05.780603+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":"54a0a9a2a7721296b91319dbdb86d7943b0b3617","claim":"NBT BANCORP INC completed an acquisition involving Evans Bancorp, Inc. for 0.91 shares of NBT common stock (closed 2025-05-02).","evidence_excerpt":"Subject to the terms and conditions of the Merger Agreement, at the effective time of the Merger , each share of Evans common stock was converted into the right to receive 0.91 shares of NBT common stock, with cash payable in lieu of any fractional shares. A copy of NBT’s press release dated May 5, 2025, announcing the completion of the Merger, is","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/790359/000114036125017344/0001140361-25-017344-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"acquisition"},{"label":"Counterparty","value":"Evans Bancorp, Inc."},{"label":"Consideration","value":"0.91 shares of NBT common stock"},{"label":"Closing","value":"2025-05-02"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}