Gagnon Robert E. - Insider Non-Derivative Transactions at Verastem, Inc. (VSTM) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 16, 2025, Gagnon Robert E.'s relationship to Verastem, Inc. (VSTM) is Director, and currently has 41,678 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.

Gagnon Robert E. - Insider Non-Derivative Transactions of VSTM Common Stock

Gagnon Robert E. - Insider Non-Derivative Transactions at VSTM

Items per page:

0 of 0

Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 17, 2025	Sell -- (Common Stock)	283	9.14	41678
Sep 17, 2025	Sell -- (Common Stock)	281	9.99	41961
Jun 17, 2025	Sell -- (Common Stock)	284	5.65	42242
May 23, 2025	Acquisition -- (Common Stock)	8333	0	42526
Mar 18, 2025	Sell -- (Common Stock)	284	6.95	34193
Dec 20, 2024	Sell -- (Common Stock)	130	4.37	34477
Dec 17, 2024	Sell -- (Common Stock)	285	4.54	34607
Sep 20, 2024	Sell -- (Common Stock)	131	2.79	34892
Sep 17, 2024	Sell -- (Common Stock)	287	2.8	35023
Jun 21, 2024	Sell -- (Common Stock)	131	3.21	35310
Jun 19, 2024	Acquisition -- (Common Stock)	8333	0	35441
Jun 18, 2024	Sell -- (Common Stock)	283	3.49	27108
Mar 20, 2024	Sell -- (Common Stock)	130	10.38	27391
Mar 19, 2024	Sell -- (Common Stock)	283	10.71	27521
Feb 7, 2024	Sell -- (Common Stock)	9204	13.7	27804
Jan 13, 2024	Sell -- (Common Stock)	9204	10.95	37008
Dec 20, 2023	Sell -- (Common Stock)	130	7.73	46212
Dec 19, 2023	Sell -- (Common Stock)	284	7.64	46342
Sep 20, 2023	Sell -- (Common Stock)	130	9.84	46626
Sep 19, 2023	Sell -- (Common Stock)	278	9.91	46756
Jun 21, 2023	Sell -- (Common Stock)	130	10.3	47034
Jun 17, 2023	Sell -- (Common Stock)	283	9.92	47164
Mar 21, 2023	Sell -- (Common Stock)	1664	0.43	569399
Mar 17, 2023	Sell -- (Common Stock)	3654	0.4	571063