Lynch Christopher R. - Insider Non-Derivative Transactions at NB Bancorp, Inc. (NBBK) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 10, 2025, Lynch Christopher R.'s relationship to NB Bancorp, Inc. (NBBK) is Director, and currently has 89,237 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other NBBK insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Lynch Christopher R. - Insider Non-Derivative Transactions of NBBK Common Stock

Lynch Christopher R. - Insider Non-Derivative Transactions at NBBK

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 11, 2025	G -- (Common Stock)	2725	0	89237
Oct 31, 2025	G -- (Common Stock)	600	0	91962
Sep 17, 2025	G -- (Common Stock)	600	0	92562
Sep 11, 2025	G -- (Common Stock)	600	0	93162
Sep 10, 2025	G -- (Common Stock)	600	0	93762
Apr 25, 2025	Acquisition -- (Common Stock)	75237	0	94362
Dec 29, 2023	P -- (Common Stock)	25	13.91	19025
Dec 29, 2023	P -- (Common Stock)	100	14.17	19125