Joseph P Campanelli bought $104k of NBBK
President & CEO at NB Bancorp, Inc.. 5,000 shares at an average of $20.77, traded Mar 6, 2026, filed Mar 9, 2026.
Score components
- +25RoleCEO
- +10Trade size$104k at market
- +3Relative to holdingsHoldings up 11%
- 0Price contextNear the top of the 52-week range
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +6.1%, 3m -3.8%, 6m +11.5%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001437749-26-007359, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | POpen-market purchase Common Stockindirect: By IRA | +2,000 | $20.78 | $42k | 47,000 | Mar 9, 2026 |
| Mar 6, 2026 | POpen-market purchase Common Stockindirect: As trustee for trust | +3,000 | $20.77 | $62k | 3,000 | Mar 9, 2026 |
Related signals
Other insiders at NB Bancorp, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 29Weak | NB Bancorp, Inc. | Joseph P Campanelli President & CEO | $44k 2,000 shares | +1% | |
| 25Weak | NB Bancorp, Inc. | Jean-Pierre Lapointe SEVP and CFO | $4,360 200 shares | +0% | |
| 26Weak | NBBKsell NB Bancorp, Inc. | Kevin Henkin EVP, Chief Credit Officer | $46k 2,000 shares | -23% | |
| 36Weak | NBBKbuy NB Bancorp, Inc. | Joseph P Campanelli President & CEO | $58k 3,000 shares | +1% | |
| 40Moderate | NB Bancorp, Inc. | Joseph P Campanelli President & CEO | $49k 2,500 shares | +1% | |
| 42Moderate | NB Bancorp, Inc. | Hope Pascucci director | $389k 20,000 shares | +16% | |
| 46Moderate | NB Bancorp, Inc. | Joseph P Campanelli President & CEO | $104k 5,000 shares | +11% | |
| 40Moderate | NB Bancorp, Inc. | Joseph P Campanelli President & CEO | $50k 2,500 shares | +1% | |
| 25Weak | NB Bancorp, Inc. | Jean-Pierre Lapointe SEVP and CFO | $20k 1,000 shares | +1% | |
| 30Weak | NBBKbuy NB Bancorp, Inc. | Mary Susan Elliott director | $218k 11,434 shares | +11% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.