secwatch.observer — SEC 8-K summary
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Issuer:     NB Bancorp, Inc. (NBBK)
CIK:        0001979330
Form:       8-K
Filed at:   2026-05-13T18:00:31+00:00
Accession:  0001104659-26-060111
Event type: other_material
Sentiment:  positive
Materiality: 0.70
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

NB Bancorp completes stock repurchase; 2.2M shares bought at avg $20.96
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- Repurchased 2,207,236 shares (~5% of outstanding) at average price $20.96/share.
- Cumulative buybacks since Jan 2025: 6,371,044 shares (16% of IPO shares) at weighted avg $19.25.
- Tangible book value per share was $18.00 as of March 31, 2026.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1979330/000110465926060111/0001104659-26-060111-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1979330/000110465926060111/nbbk-20260512x8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-060111

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer