SEC Insider Transactions from Whalen Mark.

Last updated: 2026-03-14 11:43 UTC | Total transactions: 2

Recent insider trading activity from Whalen Mark, including buys and sells reported to the SEC.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
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%