Verastem (VSTM) Insider Trading & Ownership $5.29 -0.06 (-1.12%) Closing price 04:00 PM EasternExtended Trading$5.32 +0.03 (+0.57%) As of 07:42 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Verastem (NASDAQ:VSTM) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage2.10%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$754.96K Get VSTM Insider Trade Alerts Want to know when executives and insiders are buying or selling Verastem stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address VSTM Insider Buying and Selling by Quarter Verastem Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails6/23/2025Daniel CalkinsCFOSell25$4.71$117.75 6/20/2025Dan PatersonCEOSell17,808$5.13$91,355.04 6/20/2025Daniel CalkinsCFOSell4,110$5.13$21,084.30 6/16/2025Brian M StuglikDirectorSell594$5.65$3,356.10 6/16/2025Dan PatersonCEOSell335$5.65$1,892.75 6/16/2025Robert E GagnonDirectorSell284$5.65$1,604.60 5/20/2025Dan PatersonCEOSell58,677$8.13$477,044.01 5/20/2025Daniel CalkinsCFOSell11,143$8.13$90,592.59 5/5/2025Dan PatersonCEOSell820$7.30$5,986.00 3/17/2025Dan PatersonCEOSell244$6.95$1,695.80 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 3/17/2025Robert E GagnonDirectorSell284$6.95$1,973.80 2/4/2025Dan PatersonCEOSell858$5.70$4,890.60 1/13/2025Dan PatersonCEOSell8,568$5.24$44,896.32 1/6/2025Daniel CalkinsCFOSell6$6.94$41.64 12/24/2024Daniel CalkinsCFOSell28$3.91$109.48 12/20/2024Daniel CalkinsCFOSell65$4.34$282.10 12/19/2024Dan PatersonCEOSell183$4.37$799.71 12/19/2024Robert E GagnonDirectorSell130$4.37$568.10 12/16/2024Dan PatersonCEOSell244$4.54$1,107.76 12/16/2024Robert E GagnonDirectorSell285$4.54$1,293.90 11/5/2024Dan PatersonCEOSell812$3.84$3,118.08 10/7/2024Daniel CalkinsCFOSell6$2.86$17.16 9/24/2024Daniel CalkinsCFOSell28$2.68$75.04 9/20/2024Daniel CalkinsCFOSell65$2.80$182.00 9/19/2024Dan PatersonCEOSell184$2.79$513.36 9/19/2024Robert E GagnonDirectorSell131$2.79$365.49 (Data available from 1/1/2013 forward) VSTM Insider Trading Activity - Frequently Asked Questions Who is on Verastem's Insider Roster? The list of insiders at Verastem includes Brian M Stuglik, Dan Paterson, Daniel Calkins, and Robert E Gagnon. Learn more on insiders at VSTM. What percentage of Verastem stock is owned by insiders? 2.10% of Verastem stock is owned by insiders. Learn more on VSTM's insider holdings. Which Verastem insiders have been selling company stock? The following insiders have sold VSTM shares in the last 24 months: Brian M Stuglik ($3,356.10), Dan Paterson ($640,155.23), Daniel Calkins ($116,719.60), and Robert E Gagnon ($114,545.36). How much insider selling is happening at Verastem? Insiders have sold a total of 117,165 Verastem shares in the last 24 months for a total of $874,776.29 sold. Verastem Key ExecutivesMr. Daniel W. Paterson (Age 63)President, CEO & Director Compensation: $697.98kMr. Daniel Calkins (Age 36)CFO and Principal Accounting & Financial Officer Compensation: $1.42M3 recent tradesMr. Richard H. Aldrich M.B.A. (Age 70)Founder and Consultant Compensation: $38.39kDr. Robert A. Weinberg Ph.D.Co-Founder & Chair of Scientific Advisory BoardDr. Piyush B. Gupta Ph.D.Co-FounderDr. Michelle Dipp M.D. (Age 48)Ph.D., Co-Founder Mr. Robert Pintar M.B.A.Senior Vice President of Technical OperationsDr. Jonathan Pachter Ph.D. (Age 66)Chief Scientific Officer Compensation: $238.18kMr. Nate SanburnSenior Vice President of Corporate Development & External EngagementDr. Hagop Youssoufian M.D. (Age 67)M.Sc., Ph.D., Head of Medical Strategy More Insider Trading Tools from MarketBeat Related Companies OPKO Health Insider Selling Geron Insider Selling Regulus Therapeutics Insider Selling Myriad Genetics Insider Selling Lexicon Pharmaceuticals Insider Selling Emergent Biosolutions Insider Selling Rigel Pharmaceuticals Insider Selling XOMA Royalty Insider Selling Vanda Pharmaceuticals Insider Selling Codexis Insider Selling Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles The Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months3 Small Caps Drawing Insider and Institutional Support This page (NASDAQ:VSTM) was last updated on 7/24/2025 by MarketBeat.com Staff From Our PartnersElon Just Fired the IRS Agents Targeting Your SavingsElon Musk just fired 6,700 IRS agents — and exposed a war on your retirement. 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