secwatch.observer — SEC 8-K summary ====================================== Issuer: NB Bancorp, Inc. (NBBK) CIK: 0001979330 Form: 8-K Filed at: 2025-11-13T23:59:59+00:00 Accession: 0001104659-25-110932 Event type: m_and_a Sentiment: neutral Materiality: 0.65 Item codes: 8.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NBBK announces final proration: 66.4% of PVBC cash electors get cash, balance stock -------------------------------------------------------------------------------- - Elections: 16.31% stock, 75.33% cash, 8.36% non-election; after proration 66.377% of cash electors receive cash, 33.623% receive stock. - Needham to issue ~5,944,350 shares; pro forma shares outstanding ~45,770,800 as of Nov 12, 2025. - Stock consideration: 0.691 NBBK shares per PVBC share; cash consideration: $13.00 per PVBC share. - Merger expected to close on November 15, 2025 at 12:01 a.m. Eastern Time. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1979330/000110465925110932/0001104659-25-110932-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1979330/000110465925110932/tm2531089d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-110932 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer