🕵️ NB Bancorp, Inc. ($NBBK)
SEC insider & ownership activity, last 12 months · CIK 1979330 · every row links its SEC filing
Insider buy value was withheld pending verification over the last 12 months. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
5 buyers, value withheld pending verification (28 lots) · 1 seller, $46K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Pascucci Hope | 3 | $474K | 0 | – | Apr 24, 2026 |
| Joseph P. Campanelli | 20 | $304K | 0 | – | Aug 20, 2026 |
| Henkin Kevin | 0 | – | 1 | $46K | Aug 14, 2026 |
| Paul A. Evangelista | 1 | $42K | 0 | – | Dec 19, 2025 |
| Elliott Mary Susan | 2 | value withheld pending verification | 0 | – | May 2, 2025 |
| Lapointe Jean-Pierre | 2 | $25K | 0 | – | Aug 20, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Needham Bank Employee Stock Ownership PLAN Trust | 7.5% | 13G | Feb 13, 2026 | filing ↗ | |
| BlackRock, Inc. | 6.7% | 13G | Oct 17, 2025 | filing ↗ | |
| Pertento Partners LLP | 5.2% | 13G | Jun 11, 2025 | filing ↗ | |
| Eduardo Marques | 5.2% | 13G | Jun 11, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 22, 2026 | filing ↗ |
| Other events (8.01) | Jul 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 22, 2026 | filing ↗ |
| Other events (8.01) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Other events (8.01) | May 12, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Apr 22, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 22, 2026 | filing ↗ |
| Other events (8.01) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Other events (8.01) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Earnings (2.02) | Jan 22, 2026 | filing ↗ |
| Other events (8.01) | Jan 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 22, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Nov 15, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 15, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 15, 2025 | filing ↗ |
| Other events (8.01) | Nov 14, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 14, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 13, 2025 | filing ↗ |
| Other events (8.01) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 13, 2025 | filing ↗ |
| Other events (8.01) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Other events (8.01) | Nov 4, 2025 | filing ↗ |