MetaCap

Verastem Insider Trades

NASDAQ: VSTMHealth CareBiotechnology: Pharmaceutical PreparationsUSD

8.38+0.27 (+3.33%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
33 · $1.09M
Shares bought / sold
0 / 137.59K
Net activity
Net selling $1.1 million

Verastem insider activity

Over the last 12 months, Verastem insiders reported 47 transactions on SEC Form 4: 0 open-market purchases and 33 sales. Insiders bought $0 and sold $1.1 million worth of stock, for net insider selling of $1.1 million. The largest seller was Paterson Dan, with $855,090 in reported sales.

The most recent filing shows Calkins Daniel (Chief Financial Officer) selling 2,566 shares at $8.00 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put VSTM's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

VSTM insider transactions

Verastem insider transactions
DateInsiderTypeSharesValueFiling
Oct 1, 2026Paterson DanPresident and CEOSale44,121$352.97KForm 4
Oct 1, 2026Calkins DanielChief Financial OfficerSale2,566$20.53KForm 4
Sep 30, 2026Paterson DanPresident and CEOAward106,893—Form 4
Sep 30, 2026Calkins DanielChief Financial OfficerAward8,333—Form 4
Sep 21, 2026Calkins DanielChief Financial OfficerSale55$423.50Form 4
Aug 3, 2026Paterson DanPresident and CEOSale1,302$7.56KForm 4
Jun 22, 2026Calkins DanielChief Financial OfficerSale57$235.41Form 4
Jun 22, 2026Calkins DanielChief Financial OfficerSale4,032$16.85KForm 4
Jun 22, 2026Paterson DanPresident and CEOSale20,871$87.24KForm 4
May 21, 2026Bunn Paul A.DirectorAward36,000—Form 4
May 21, 2026JOHNSON JOHNDirectorAward36,000—Form 4
May 21, 2026Kapur AnilDirectorAward36,000—Form 4
May 21, 2026ROBERTSON MICHELLEDirectorAward36,000—Form 4
May 21, 2026Stuglik Brian MDirectorAward36,000—Form 4
May 21, 2026Tollefson Karin AnnaDirectorAward36,000—Form 4
May 21, 2026Rowinsky Eric KDirectorAward36,000—Form 4
May 21, 2026BAILEY MICHAEL PDirectorAward108,000—Form 4
May 4, 2026Paterson DanPresident and CEOSale806$4.69KForm 4
Mar 20, 2026Calkins DanielChief Financial OfficerAward57$327.18Form 4
Feb 4, 2026Paterson DanPresident and CEOSale970$6.49KForm 4
Jan 21, 2026Paterson DanPresident and CEOAward213,785—Form 4
Jan 21, 2026Calkins DanielChief Financial OfficerAward16,665—Form 4
Jan 12, 2026Paterson DanPresident and CEOSale10,321$73.90KForm 4
Jan 12, 2026Calkins DanielChief Financial OfficerSale5,039$36.08KForm 4
Dec 24, 2025Calkins DanielChief Financial OfficerSale80$628.80Form 4
Dec 16, 2025Paterson DanPresident and CEOSale393$3.59KForm 4
Dec 16, 2025Gagnon Robert E.DirectorSale283$2.59KForm 4
Dec 16, 2025Stuglik Brian MDirectorSale592$5.41KForm 4
Dec 11, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Dec 10, 2025Paterson DanPresident and CEOSale2,000$20.14KForm 4
Dec 9, 2025Paterson DanPresident and CEOSale2,000$20.50KForm 4
Dec 8, 2025Paterson DanPresident and CEOSale2,000$21.00KForm 4
Dec 5, 2025Paterson DanPresident and CEOSale2,000$21.22KForm 4
Dec 4, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Dec 3, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Dec 2, 2025Paterson DanPresident and CEOSale2,000$20.64KForm 4
Dec 1, 2025Paterson DanPresident and CEOSale2,000$20.78KForm 4
Nov 28, 2025Paterson DanPresident and CEOSale2,000$21.58KForm 4
Nov 26, 2025Paterson DanPresident and CEOSale2,000$20.64KForm 4
Nov 25, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Nov 24, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Nov 21, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Nov 21, 2025Bunn Paul A.DirectorOption exercise6,250$20.44KForm 4
Nov 21, 2025Bunn Paul A.DirectorSale6,250$62.50KForm 4
Nov 21, 2025Kauffman MichaelDirectorSale8,550$85.50KForm 4
Nov 3, 2025Paterson DanPresident and CEOSale2,000$20.00KForm 4
Nov 3, 2025Paterson DanPresident and CEOSale1,299$12.15KForm 4
Oct 9, 2025Bunn Paul A.DirectorSale8,333$75.50KForm 4
Sep 24, 2025Calkins DanielChief Financial OfficerSale25$230.75Form 4
Sep 22, 2025Calkins DanielChief Financial OfficerSale57$517.56Form 4
Sep 16, 2025Gagnon Robert E.DirectorSale281$2.81KForm 4
Sep 16, 2025Paterson DanPresident and CEOSale390$3.90KForm 4
Sep 16, 2025Stuglik Brian MDirectorSale587$5.86KForm 4
Aug 6, 2025Paterson DanPresident and CEOSale1,332$7.74KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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