Kuropatkin Mary - Insider Non-Derivative Transactions at CFSB Bancorp, Inc. /MA/ (CFSB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 31, 2025, Kuropatkin Mary's relationship to CFSB Bancorp, Inc. /MA/ (CFSB) is Officer (VP-Retail Banking), and currently has 0 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 CFSB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Kuropatkin Mary - Insider Non-Derivative Transactions of CFSB Common Stock

Kuropatkin Mary - Insider Non-Derivative Transactions at CFSB

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Date	Transaction	No. of Shares	Shares Owned After Transactions
Nov 1, 2025	Disposition -- (Common Stock)	2381	0
Nov 1, 2025	Disposition -- (Common Stock)	6000	0
Nov 1, 2025	Disposition -- (Common Stock)	9940	0
Mar 23, 2023	Acquisition -- (Common Stock)	6000	6000