SEC Form 4 · accession 0001104659-26-099729
NB Bancorp, Inc. · NBBK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Joseph P Campanelli
Officer — President & CEO · Director · Other
Period of report
Aug 20, 2026
Accepted (ET)
Aug 21, 2026 · 4:57 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001979330
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Aug 20, 2026 | P | 2,000 | $21.75 | A | 379,790 | D | |
| Common Stock | holding | — | — | — | 47,000 | I | By IRA | |
| Common Stock | holding | — | — | — | 3,000 | I | As trustee for trust | |
| Common Stock | holding | — | — | — | 51,220 | I | By 401(k) | |
| Common Stock | holding | — | — | — | 3,677 | I | By ESOP |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026.
- F2Shares of restricted stock vest at a rate of 33 1/3% per year commencing on February 25, 2027.
Remarks
Exhibit List: Exhibit 24 - Power of Attorney