Kauffman Michael - Insider Non-Derivative Transactions at Verastem, Inc. (VSTM) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 21, 2025, Kauffman Michael's relationship to Verastem, Inc. (VSTM) is Director, and currently has 8,666 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 VSTM insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Kauffman Michael - Insider Non-Derivative Transactions of VSTM Common Stock

Kauffman Michael - Insider Non-Derivative Transactions at VSTM

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 22, 2025	Sell -- (Common Stock)	8550	10	8666
May 23, 2025	Acquisition -- (Common Stock)	8333	0	17216
Jun 19, 2024	Acquisition -- (Common Stock)	8333	0	8883