Are VSTM insiders buying or selling?

Over the last 90 days, VSTM insiders were net sellers, reporting $0.00 of open-market purchases and $381,484 of sales.

When was the last VSTM insider purchase?

No open-market insider purchase of Verastem Inc stock was reported in the last 90 days.

Watch Insiders reads the SEC Form 4 filings that Verastem Inc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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In the last 90 days, 2 Verastem Inc (VSTM) insiders reported no open-market purchases and 4 sales totaling $381,484. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

Executive filings

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Oct 1, 2026	Dan Paterson	President and CEO	Sale	44,121	$8.00	$352,968
Oct 1, 2026	Daniel Calkins	Chief Financial Officer	Sale	2,566	$8.00	$20,528
Sep 21, 2026	Daniel Calkins	Chief Financial Officer	Sale	55	$7.70	$423.50
Aug 3, 2026	Dan Paterson	President and CEO	Sale	1,302	$5.81	$7,565
Jun 22, 2026	Dan Paterson	President and CEO	Sale	20,871	$4.18	$87,241
Jun 22, 2026	Daniel Calkins	Chief Financial Officer	Sale	4,089	$4.18	$17,089
May 4, 2026	Dan Paterson	President and CEO	Sale	806	$5.82	$4,691

Common questions

Are VSTM insiders buying or selling?: Over the last 90 days, VSTM insiders were net sellers, reporting $0.00 of open-market purchases and $381,484 of sales.
When was the last VSTM insider purchase?: No open-market insider purchase of Verastem Inc stock was reported in the last 90 days.
Where does VSTM insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that Verastem Inc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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