| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $2.8M | 0.00% | 131.44K | −50% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a NBBK trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 19, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 21.75 per share. | 2K | $43.50K |
| Aug 19, 2026 | Lapointe Jean-PierreChief Financial Officer | Purchase at price 21.80 per share. | 200 | $4.36K |
| Aug 13, 2026 | Henkin KevinOfficer | Sale at price 22.93 per share. | 2K | $45.86K |
| May 14, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 19.16 - 19.21 per share. | 3K | $57.55K |
| Apr 23, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 19.33 - 19.62 per share. | 2.5K | $48.62K |
| Apr 23, 2026 | Pascucci HopeDirector | Purchase at price 19.44 - 19.49 per share. | 20K | $389.28K |
| Mar 18, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 20.16 per share. | 2.5K | $50.40K |
| Mar 8, 2026 | Schulman Matthew GOfficer | Stock Award(Grant) at price 0.00 per share. | 7K | — |
| Mar 8, 2026 | Lapointe Jean-PierreChief Financial Officer | Purchase at price 20.42 per share. | 1K | $20.42K |
| Mar 5, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 20.77 - 20.78 per share. | 5K | $103.87K |
| Mar 5, 2026 | Campanelli Joseph PChief Executive Officer | Purchase at price 20.77 - 20.78 per share. | 5K | $103.87K |
| Feb 24, 2026 | Evangelista Paul AOfficer | Stock Award(Grant) at price 0.00 per share. | 6.9K | — |
| Feb 24, 2026 | Campanelli Joseph PChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 63K | — |
| Feb 24, 2026 | Lapointe Jean-PierreChief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 13.7K | — |
| Feb 24, 2026 | Henkin KevinOfficer | Stock Award(Grant) at price 0.00 per share. | 6.9K | — |
| Feb 24, 2026 | White James JOfficer | Stock Award(Grant) at price 0.00 per share. | 6.9K | — |
| Feb 24, 2026 | Maiona StephanieOfficer | Stock Award(Grant) at price 0.00 per share. | 6.9K | — |
| Feb 24, 2026 | Roberts ChristineChief Operating Officer | Stock Award(Grant) at price 0.00 per share. | 13.7K | — |
| Feb 24, 2026 | Daley James BOfficer | Stock Award(Grant) at price 0.00 per share. | 6.9K | — |
| Feb 24, 2026 | Richardson MatthewOfficer | Stock Award(Grant) at price 0.00 per share. | 13.7K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 9.6 | -1.7 | -1.3 | -6.8 | 2.0 | 5.5 | 8.9 | -3.0 | -0.9 | 0.5 | +12.1% | ||
| 2025 | 6.1 | 0.8 | -6.5 | -5.1 | -1.7 | 6.0 | -3.5 | 9.6 | -6.6 | 2.4 | 8.4 | 1.2 | +9.7% |
| 2024 | 4.0 | 0.1 | -2.4 | 7.0 | 3.4 | -0.3 | 26.8 | -1.3 | -1.7 | 1.8 | 6.6 | -10.3 | +34.3% |
| 2023 | — |
Buy / hold / sell counts
NB Bancorp, Inc. focuses on operating as a bank holding company for Needham Bank that provides various banking products and services in the Greater Boston metropolitan area and surrounding communities in the United States. The company offers various deposits, including certificate of deposit, individual retirement, money market, savings, NOW, demand deposit, and interest-bearing and noninterest-bearing checking accounts; and commercial real estate and multifamily residential loans, one- to four-family residential real estate, mortgage warehouse loans, construction and land development, commercial and industrial, and consumer loans, as well as home equity loans and lines of credit. It also invests in securities consisting of U.S. treasury and federal agency securities, government-sponsored residential mortgage-backed securities, corporate bonds, SBA securities and municipal bonds. NB Bancorp, Inc. was founded in 1892 and is based in Needham, Massachusetts.