| $705M | ||
| $248M | ||
| $183M | ||
| $155M | ||
| $119M | ||
| $68M |
Buys | $605,450 | 11 | 100 |
Sells | $0 | 0 | 0 |
| CAMPANELLI JOSEPH P | President & CEO | 2 | $149,328 | 0 | $0 | $149,328 |
| Montgomery Kenneth C. | director | 1 | $92,200 | 0 | $0 | $92,200 |
| Darcey William | director | 1 | $86,499 | 0 | $0 | $86,499 |
| Orfanello Francis | director | 1 | $85,450 | 0 | $0 | $85,450 |
| Pascucci Hope | director | 1 | $84,702 | 0 | $0 | $84,702 |
| EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 4 | $76,599 | 0 | $0 | $76,599 |
| Elliott Mary Susan | director | 1 | $30,673 | 0 | $0 | $30,673 |
NB Bancorp, Inc. focuses on operating as a bank holding company for Needham Bank that provides various banking products and services in Greater Boston metropolitan area and surrounding communities in Massachusetts, eastern Connecticut, southern New Hampshire, and Rhode Island. 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, one- to four-family residential real estate, 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, municipal bonds, and corporate bonds. The company was founded in 1892 and is based in Needham, Massachusetts.
Over the last 12 months, insiders at NB Bancorp, Inc. Common Stock have bought $605,450 and sold $0 worth of NB Bancorp, Inc. Common Stock stock.
On average, over the past 5 years, insiders at NB Bancorp, Inc. Common Stock have bought $524,431 and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: CAMPANELLI JOSEPH P (President & CEO) — $149,328. Montgomery Kenneth C. (director) — $92,200. Darcey William (director) — $86,499.
The last purchase of 2,000 shares for transaction amount of $41,743 was made by EVANGELISTA PAUL A (EVP, Dir Spec. Bank. Ctr.) on 2025‑12‑19.
| 2025-12-19 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 2,000 0.0052% | $20.87 | $41,743 | -0.19% | ||
| 2025-10-28 | Pascucci Hope | director | 4,688 0.012% | $18.07 | $84,702 | +13.40% | ||
| 2025-09-12 | Montgomery Kenneth C. | director | 5,000 0.013% | $18.44 | $92,200 | +7.54% | ||
| 2025-08-11 | Darcey William | director | 5,000 0.0141% | $17.30 | $86,499 | +10.68% | ||
| 2025-07-25 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 500 0.0014% | $18.39 | $9,195 | +3.17% | ||
| 2025-06-09 | CAMPANELLI JOSEPH P | President & CEO | 7,000 0.0173% | $16.26 | $113,828 | +15.91% | ||
| 2025-06-09 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 1,000 0.0025% | $16.29 | $16,291 | +15.91% | ||
| 2025-05-02 | Elliott Mary Susan | director | 1,434 0.0046% | $21.39 | $30,673 | +6.41% | ||
| 2025-04-29 | Orfanello Francis | director | 5,000 0.0127% | $17.09 | $85,450 | +6.61% | ||
| 2025-03-18 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 500 0.0012% | $18.74 | $9,370 | -1.69% | ||
| 2025-03-11 | CAMPANELLI JOSEPH P | President & CEO | 2,000 0.0047% | $17.75 | $35,500 | +4.87% | ||
| 2025-01-24 | Elliott Mary Susan | director | 10,000 0.023% | $18.72 | $187,200 | |||
| 2025-01-24 | Pascucci Hope | director | 40,000 0.0912% | $18.53 | $741,108 | -2.92% | ||
| 2025-01-24 | Lapointe Jean-Pierre | EVP and CFO | 900 0.0021% | $18.85 | $16,965 | -2.92% | ||
| 2024-11-19 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 500 0.0012% | $19.91 | $9,955 | -8.82% | ||
| 2024-09-19 | EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 500 0.0011% | $18.73 | $9,365 | -0.79% | ||
| 2024-09-19 | Montgomery Kenneth C. | director | 100 0.0002% | $18.62 | $1,862 | -0.79% | ||
| 2024-01-11 | NOLAN JOSEPH R JR | director | 100 0.0002% | $13.89 | $1,389 | +17.50% |
| CAMPANELLI JOSEPH P | President & CEO | 331146 0.8852% | $7.02M | 2 | 0 | |
| Orfanello Francis | director | 130237 0.3481% | $2.76M | 1 | 0 | |
| Pascucci Hope | director | 120000 0.3208% | $2.55M | 2 | 0 | <0.0001% |
| Montgomery Kenneth C. | director | 80337 0.2148% | $1.7M | 2 | 0 | <0.0001% |
| Darcey William | director | 80237 0.2145% | $1.7M | 1 | 0 | |
| EVANGELISTA PAUL A | EVP, Dir Spec. Bank. Ctr. | 26566 0.071% | $563,464.86 | 6 | 0 | <0.0001% |
| Elliott Mary Susan | director | 1434 0.0038% | $30,415.14 | 2 | 0 | |
| Lapointe Jean-Pierre | EVP and CFO | 4200 0.0112% | $89,082.00 | 1 | 0 | <0.0001% |
| NOLAN JOSEPH R JR | director | 100 0.0003% | $2,121.00 | 1 | 0 | +17.5% |
$6,808,611 | 437 | 2.72% | $743.97M | |
$12,926,693 | 286 | -13.94% | $851.92M | |
$116,280,814 | 185 | 8.45% | $821.21M | |
$11,721,719 | 155 | -8.37% | $765.19M | |
$257,292,443 | 140 | 6.20% | $745.17M | |
$5,489,212 | 139 | 6.15% | $780.28M | |
$12,650,103 | 138 | 5.79% | $725.08M | |
$4,180,050 | 123 | 6.08% | $799.62M | |
$2,550,355 | 102 | 9.48% | $732.78M | |
$3,088,819 | 101 | -2.16% | $719.25M | |
$22,277,409 | 100 | 23.74% | $774.77M | |
$12,559,547 | 72 | 16.10% | $821.7M | |
$6,416,659 | 70 | 8.57% | $845.83M | |
$4,155,829 | 70 | 13.98% | $861.3M | |
$22,822,561 | 69 | 18.29% | $781.23M | |
$5,544,138 | 60 | 13.29% | $855.84M | |
$17,046,545 | 45 | 26.44% | $823.65M | |
$299,226 | 7 | 25.17% | $817.86M | |
NB Bancorp, Inc. Common Stock (NBBK) | $780,643 | 6 | 0.21% | $793.45M |
| Increased Positions | 86 | +42.36% | 3M | +13.06% |
| Decreased Positions | 93 | -45.81% | 6M | -23.16% |
| New Positions | 23 | New | 2M | New |
| Sold Out Positions | 32 | Sold Out | 3M | Sold Out |
| Total Postitions | 196 | -3.45% | 22M | -10.1% |
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| Vanguard Group Inc | $49,673.00 | 5.53% | 2.54M | -55,450 | -2.13% | 2025-09-30 |
| Pertento Partners Llp | $41,293.00 | 4.6% | 2.11M | 0 | 0% | 2025-09-30 |
| Wellington Management Group Llp | $35,680.00 | 3.97% | 1.83M | -33,650 | -1.81% | 2025-09-30 |
| State Street Corp | $26,634.00 | 2.97% | 1.36M | +87,805 | +6.88% | 2025-09-30 |
| Geode Capital Management, Llc | $22,190.00 | 2.47% | 1.14M | -18,317 | -1.59% | 2025-09-30 |
| Glazer Capital, Llc | $16,596.00 | 1.85% | 849,786 | +256,199 | +43.16% | 2025-09-30 |
| Hotchkis & Wiley Capital Management Llc | $13,573.00 | 1.51% | 694,982 | +148,472 | +27.17% | 2025-09-30 |
| Alliancebernstein L.P. | $13,034.00 | 1.45% | 667,371 | +13,566 | +2.08% | 2025-09-30 |
| Goldman Sachs Group Inc | $12,626.00 | 1.41% | 646,518 | +106,263 | +19.67% | 2025-09-30 |