{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-105995","form_type":"8-K","ticker":"NBBK","cik":"0001979330","company_name":"NB Bancorp, Inc.","filed_at":"2025-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.202747+00:00","generated_at":"2026-05-17T00:44:30.109778+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"low","headline":"NB Bancorp presents at KBW investor conference; no specific financial figures in filing text","bullets":["Made slide presentation available at in-person KBW investor meeting on Nov 4, 2025.","Slides cover operations and financial performance, but no numbers provided in 8-K excerpt.","Ticker NBBK; presentation filed as Exhibit 99.1.","Not an earnings release; conference participation considered routine."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-105995","json":"https://secwatch.observer/filing/0001104659-25-105995.json","markdown":"https://secwatch.observer/filing/0001104659-25-105995.md","text":"https://secwatch.observer/filing/0001104659-25-105995.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1979330/000110465925105995/0001104659-25-105995-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1979330/000110465925105995/nbbk-20251104x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T00:44:30.109778+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"}