NB Bancorp, Inc.
NBBK- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- SEC CIK
- 0001979330
In the last 90 days, NB Bancorp, Inc. insiders filed 2 open-market purchases and 1 sale; 161 institutions reported holding it in 13F filings for Q2 2026, worth $474.9M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by NB Bancorp, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 2 filings
- 2 insiders, $47.9K in total
- Open-market sells
- 1 filing
- 1 insider, $45.9K in total
- Insiders trading
- 3
- Net value
- +$2.00K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for NB Bancorp, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Campanelli Joseph P | President & CEO | 379,790 | Aug 21, 2026 | 6 |
| Lapointe Jean-Pierre | SEVP and CFO | 110,531 | Aug 21, 2026 | 3 |
| Henkin Kevin | EVP, Chief Credit Officer | 6,874 | Aug 18, 2026 | 2 |
| Nolan Joseph R Jr | Director | 87,739 | May 15, 2026 | 2 |
| Darcey William | Director | 82,639 | May 15, 2026 | 2 |
| Whalen Mark | Director | 77,639 | May 15, 2026 | 2 |
| Lynch Christopher R. | Director | 96,922 | May 15, 2026 | 4 |
| Jackson Angela | Director | 81,255 | May 15, 2026 | 2 |
| Montgomery Kenneth C. | Director | 85,140 | May 15, 2026 | 2 |
| Roberts Christine | SEVP and COO | 71,081 | Apr 27, 2026 | 2 |
| Pascucci Hope | Director | 142,402 | Apr 24, 2026 | 3 |
| Schulman Matthew G | EVP, President Needham Prv Bnk | 6,980 | Mar 30, 2026 | 1 |
| Evangelista Paul A | EVP, Dir Spec. Bank. Ctr. | 33,440 | Feb 27, 2026 | 2 |
| Maiona Stephanie | EVP, Dir CRE Banking | 6,874 | Feb 27, 2026 | 1 |
| White James J. | EVP, Chief Administrative Offc | 16,874 | Feb 27, 2026 | 1 |
| Daley James B. | EVP - Dir C&I Banking | 6,874 | Feb 27, 2026 | 1 |
| Richardson Matthew | EVP, Treasury & Cash Mgmt Svcs | 13,749 | Feb 27, 2026 | 1 |
| Elliott Mary Susan | Director | 1,434Indirect | Jan 30, 2026 | 2 |
| Reilly Joseph B | Director | 14,414 | Jan 6, 2026 | 1 |
| Ayoub Paul J. | Director | 82,512 | Jan 6, 2026 | 1 |
| Raza Muhammad | Director | 77,639 | Jan 6, 2026 | 1 |
| Orfanello Francis | Director | 135,640 | Jan 6, 2026 | 1 |
| Bakkala Peter | EVP and Chief Risk Officer | 31,010Indirect | Jun 18, 2025 | 0 |
| Rinaldi Salvatore J | EVP and COO | 21,319 | May 1, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 (view filing)4:57 PM ET | Aug 20 | 1 day | Campanelli Joseph PPresident & CEO | PPurchase | +2.00K | $21.75 | +$43.5K | +0.5%379.8K after |