NBBK insider trading — NB Bancorp, Inc.
Over the last 90 days, insiders at NB Bancorp, Inc. (NBBK) made 2 open-market purchases worth $48K and 1 open-market sale worth $46K, making them net buyers by $2K. The largest purchase was by Campanelli Joseph P (President & CEO), who bought 2,000 shares for $44K on Aug 20, 2026. The largest sale was by Henkin Kevin (EVP, Chief Credit Officer), who sold 2,000 shares for $46K on Aug 14, 2026. 2 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent NBBK insider transactions
Every Form 4 filed by NB Bancorp, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | Campanelli Joseph P | President & CEO | P · Purchase | Direct | 2,000 | $21.75 | $44K | Form 4 |
| Aug 20, 2026 | Lapointe Jean-Pierre | SEVP and CFO | P · Purchase | Direct | 200 | $21.80 | $4K | Form 4 |
| Aug 14, 2026 | Henkin Kevin | EVP, Chief Credit Officer | S · Sale | Direct | 2,000 | $22.93 | $46K | Form 4 |
NBBK insider trading FAQ
Are insiders buying NBBK stock?
Yes. In the last 90 days, NB Bancorp, Inc. insiders made 2 open-market purchases totaling $48K, and 1 open-market sale totaling $46K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading NBBK?
Recent buyers: Campanelli Joseph P, Lapointe Jean-Pierre. Recent sellers: Henkin Kevin.
Where does NBBK insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.