Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:48 am Sale | 2026-03-13 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 0 0.000% | -2,301,034![]() (Position Closed) | Filing History |
| 2026-02-13 4:49 pm Purchase | 2025-12-31 | 13G | NB BANCORP INC NBBK | Needham Bank Employee Stock Ownership Plan Trust | 3,416,458 7.500% | 3,416,458![]() (New Position) | Filing History |
| 2026-01-30 2:18 pm Purchase | 2025-12-31 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 2,301,034 5.020% | 319,038![]() (+16.10%) | Filing History |
| 2025-12-05 1:00 pm Purchase | 2025-12-01 | 13G | NB BANCORP INC NBBK | Pertento Partners LLP | 2,338,987 5.100% | 224,651![]() (+10.63%) | Filing History |
| 2025-10-17 6:24 pm Sale | 2025-09-30 | 13G | NB BANCORP INC NBBK | BlackRock Inc. BLK | 2,663,833 6.700% | -632,087![]() (-19.18%) | Filing History |
| 2025-07-29 2:13 pm Sale | 2025-06-30 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 1,981,996 4.880% | -126,761![]() (-6.01%) | Filing History |
| 2025-06-11 5:17 pm Purchase | 2025-06-06 | 13G | NB BANCORP INC NBBK | Pertento Partners LLP | 2,114,336 5.200% | 135,433![]() (+6.84%) | Filing History |
| 2025-04-30 11:23 am Purchase | 2025-03-31 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 2,108,757 5.030% | 21,932![]() (+1.05%) | Filing History |
| 2025-02-12 7:36 pm Sale | 2024-12-31 | 13G | NB BANCORP INC NBBK | Pertento Partners LLP | 1,978,903 4.600% | -277,959![]() (-12.32%) | Filing History |
| 2025-01-30 9:58 pm Sale | 2024-12-31 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 2,086,825 4.880% | -228,039![]() (-9.85%) | Filing History |
| 2024-11-14 5:28 pm Purchase | 2024-09-30 | 13G | NB BANCORP INC NBBK | PRINCIPAL FINANCIAL GROUP INC PFG | 4,050,826 8.590% | 4,050,826![]() (New Position) | Filing History |
| 2024-11-12 4:54 pm Unchanged | 2024-09-30 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 2,314,864 5.420% | 0 (Unchanged) | Filing History |
| 2024-11-08 5:31 pm Unchanged | 2024-09-30 | 13G | NB BANCORP INC NBBK | BlackRock Inc. BLK | 3,295,920 7.700% | 0 (Unchanged) | Filing History |
| 2024-11-04 1:24 pm Purchase | 2024-09-30 | 13G | NB BANCORP INC NBBK | VANGUARD GROUP INC | 2,314,864 5.420% | 2,314,864![]() (New Position) | Filing History |
| 2024-10-22 3:24 pm Purchase | 2024-09-30 | 13G | NB BANCORP INC NBBK | BlackRock Inc. BLK | 3,295,920 7.700% | 3,295,920![]() (New Position) | Filing History |
| 2024-05-21 9:09 pm Purchase | 2024-05-14 | 13G | NB BANCORP INC NBBK | Pertento Partners LLP | 2,256,862 5.280% | 2,256,862![]() (New Position) | Filing History |

