Mark Whalen serves as Executive at NB Bancorp, Inc., where they oversee executive responsibilities. Since joining the company, Mark Whalen has executed 1 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 2,402 shares valued at $0.
| DATE | TICKER | VALUE | TYPE | SHARES | PRICE | 10b5-1 |
|---|---|---|---|---|---|---|
| Jan 2, 2026 | NBBK | $0 | Award | 2,402 | $N/A | Discretionary |
Mark Whalen currently holds 77,639 shares of NB Bancorp, Inc. (NBBK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Whalen has been a net neutral trader of NBBK stock. They have purchased $0 and sold $0 worth of shares.
Mark Whalen's most recent insider trade was on Jan 2, 2026, when they sold 2,402 shares at $0.00 per share.
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