Whalen Mark has filed 3 insider transactions across 1 company since April 2025.
Most recent transaction: a tax payment of 4918 shares of NB Bancorp, Inc. ($NBBK) on April 24, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 24, 2026 | NB Bancorp, Inc. | $NBBK | Whalen Mark | Director | F | Common Stock | 4918 | $19.82 | 102,721.0000 | 37,626,188 | 4.57% | 0.01% |
| Jan. 2, 2026 | NB Bancorp, Inc. | $NBBK | Whalen Mark | Director | A | Common Stock | 2402 | $0.00 | 107,639.0000 | 37,626,188 | 2.28% | 0.01% |
| April 24, 2025 | NB Bancorp, Inc. | $NBBK | Whalen Mark | Director | A | Common Stock | 75237 | $0.00 | 105,737.0000 | 38,755,746 | 246.68% | 0.19% |