Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-09-12 Purchase | 2025-09-15 2:47 pm | NB Bancorp Inc. | NBBK | Montgomery Kenneth C. Director | 5,000 | $18.44 | $92,200 | 80,337 (Direct) | View |
| 2024-09-19 Purchase | 2024-09-20 3:45 pm | NB Bancorp Inc. | NBBK | Montgomery Kenneth C. Director | 100 | $18.62 | $1,862 | 100 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-01-02 Option Award | 2026-01-06 12:26 pm | N/A N/A | NB Bancorp Inc. | NBBK | Montgomery Kenneth C. Director | 4,803 | $0 | 85,140 (Direct) | View |
| 2025-04-24 Option Award | 2025-04-28 11:12 am | N/A N/A | NB Bancorp Inc. | NBBK | Montgomery Kenneth C. Director | 75,237 | $0 | 75,337 (Direct) | View |
Ownership | 2024-09-16 2:18 pm | N/A N/A | NB Bancorp Inc. | NBBK | Montgomery Kenneth C. Director | 0 | $0 | 0 (Direct) | View |