Mersana Therapeutics (MRSN) Insider Trading & Ownership $0.56 -0.08 (-12.57%) As of 12:27 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Mersana Therapeutics (NASDAQ:MRSN) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage11.80%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$267,422.68 Get MRSN Insider Trade Alerts Want to know when executives and insiders are buying or selling Mersana Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address MRSN Insider Buying and Selling by Quarter Mersana Therapeutics 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 TransactionDetails1/14/2025Anna ProtopapasDirectorSell11,534$0.66$7,612.44 1/14/2025Ashish MandeliaCAOSell1,007$0.66$664.62 1/14/2025Timothy B LowingerSVPSell3,483$0.66$2,298.78 10/28/2024Mohan BalaSVPSell1,884$1.90$3,579.60 10/3/2024Alejandra CarvajalSVPSell5,598$1.96$10,972.08 10/2/2024Ashish MandeliaCAOSell4,855$2.00$9,710.00 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. 10/2/2024Brian DeschuytnerCFOSell8,089$2.00$16,178.00 9/12/2024Martin H Jr. HuberCEOSell50,423$1.76$88,744.48 1/16/2024Anna ProtopapasDirectorSell29,399$2.71$79,671.29 1/16/2024Ashish MandeliaCAOSell5,025$2.71$13,617.75 1/16/2024Brian DeschuytnerCFOSell9,327$2.71$25,276.17 1/16/2024Tushar MisraSVPSell3,357$2.71$9,097.47 (Data available from 1/1/2013 forward) MRSN Insider Trading Activity - Frequently Asked Questions Who is on Mersana Therapeutics's Insider Roster? The list of insiders at Mersana Therapeutics includes Alejandra Carvajal, Andrew A F Hack, Anna Protopapas, Arvin Yang, Ashish Mandelia, Brian Deschuytner, Martin H Jr. Huber, Mohan Bala, Timothy B Lowinger, and Tushar Misra. Learn more on insiders at MRSN. What percentage of Mersana Therapeutics stock is owned by insiders? 11.80% of Mersana Therapeutics stock is owned by insiders. Learn more on MRSN's insider holdings. Which Mersana Therapeutics insiders have been selling company stock? The following insiders have sold MRSN shares in the last 24 months: Alejandra Carvajal ($26,314.24), Anna Protopapas ($186,849.77), Arvin Yang ($12,679.66), Ashish Mandelia ($44,512.87), Brian Deschuytner ($70,906.11), Martin H Jr. Huber ($88,744.48), Mohan Bala ($5,740.16), Timothy B Lowinger ($2,298.78), and Tushar Misra ($13,977.83). How much insider selling is happening at Mersana Therapeutics? Insiders have sold a total of 170,464 Mersana Therapeutics shares in the last 24 months for a total of $452,023.90 sold. Mersana Therapeutics Key ExecutivesDr. Martin H. Huber M.D. (Age 63)President, CEO & Director Compensation: $44kMr. Brian C. DeSchuytner (Age 45)Senior VP, CFO & COO Compensation: $626.32k1 recent tradesDr. Timothy B. Lowinger Ph.D. (Age 60)Senior VP and Chief Science & Technology Officer Compensation: $666.3kMs. Alejandra Veronica Carvajal J.D. (Age 50)Senior VP, Secretary & Chief Legal Officer Compensation: $606.51kMr. Mikhail Papisov Ph.D.Co-FounderMr. Ashish Mandelia (Age 49)VP, Controller & Chief Accounting Officer 2 recent tradesMr. Jason FredetteSenior Vice President of Investor Relations & Corporate CommunicationsMr. Chuck MillerSenior Vice President of Regulatory AffairsMr. Marc DamelinExe. Director and Head of Biology, Oncology, Antibody-Drug Conjugate ADC Discovery & Develop.Dr. Tushar Misra Ph.D. (Age 63)Senior VP & Chief Manufacturing Officer Compensation: $485.89k More Insider Trading Tools from MarketBeat Related Companies TRVI Insider Trading VYGR Insider Trading LFVN Insider Trading ITOS Insider Trading AQST Insider Trading YMAB Insider Trading ATYR Insider Trading OLMA Insider Trading CMPX Insider Trading RZLT Insider Trading 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 3 Stocks With Strong Capital Returns and Insider Buying SignalsZymeworks in Focus for Insider Activity: Catalysts AheadInsiders Are Loading Up: 3 Key Stock Picks for InvestorsInsiders Are Selling, But These 3 Stocks Are Must-Buys3 Stocks That Wall Street Insiders Can’t Stop Buying This page (NASDAQ:MRSN) was last updated on 1/16/2025 by MarketBeat.com Staff From Our PartnersDo this Before Elon’s Reveal on January 22ndElon’s newest tech could pay you an extra $30,000 a year — while you sleep. 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