Alnylam Pharmaceuticals (ALNY) Insider Trading & Ownership $320.53 -4.16 (-1.28%) Closing price 07/18/2025 04:00 PM EasternExtended Trading$319.14 -1.39 (-0.43%) As of 07/18/2025 05:36 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 EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Alnylam Pharmaceuticals (NASDAQ:ALNY) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage1.50%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)7Amount OfInsider Selling(Last 12 Months)$51.63M Get ALNY Insider Trade Alerts Want to know when executives and insiders are buying or selling Alnylam Pharmaceuticals stock? 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Email Address ALNY Insider Buying and Selling by Quarter Alnylam Pharmaceuticals 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 TransactionDetails6/2/2025Yvonne GreenstreetCEOSell19,297$306.00$5,904,882.00 5/30/2025Yvonne GreenstreetCEOSell31,640$304.39$9,630,899.60 5/12/2025Jefferson ShreveU.S. Congress Member (R-IN)Sell$270.19$15,001 - $50,0002/18/2025Kevin Joseph FitzgeraldEVPSell1,440$251.56$362,246.40 2/18/2025Pushkal GargCMOSell1,548$251.67$389,585.16 2/14/2025Jeffrey V PoultonCFOSell967$255.17$246,749.39 2/14/2025Kevin Joseph FitzgeraldEVPSell663$255.21$169,204.23 2/14/2025Pushkal GargCMOSell1,561$255.17$398,320.37 2/14/2025Yvonne GreenstreetCEOSell1,213$255.17$309,521.21 1/27/2025Pushkal GargCMOSell52,592$285.00$14,988,720.00 1/23/2025Phillip A. SharpDirectorSell11,250$275.00$3,093,750.00 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. 12/12/2024Pushkal GargCMOSell1,752$251.00$439,752.00 11/26/2024Pushkal GargCMOSell1,682$250.98$422,148.36 11/26/2024Tolga TangulerEVPSell1,469$250.98$368,689.62 11/26/2024Yvonne GreenstreetCEOSell5,219$250.98$1,309,864.62 8/20/2024Yvonne GreenstreetCEOSell15,000$280.00$4,200,000.00 8/6/2024Dennis A AusielloDirectorSell20,250$262.00$5,305,500.00 8/1/2024Yvonne GreenstreetCEOSell15,148$270.00$4,089,960.00 (Data available from 1/1/2013 forward) ALNY Insider Trading Activity - Frequently Asked Questions Who is on Alnylam Pharmaceuticals' Insider Roster? The list of insiders at Alnylam Pharmaceuticals includes Akshay Vaishnaw, Amy W Schulman, David E I Pyott, Dennis A Ausiello, Indrani Lall Franchini, Jeffrey V Poulton, Kevin Joseph Fitzgerald, Michael W Bonney, Phillip A. Sharp, Pushkal Garg, Tolga Tanguler, and Yvonne Greenstreet. Learn more on insiders at ALNY. What percentage of Alnylam Pharmaceuticals stock is owned by insiders? 1.50% of Alnylam Pharmaceuticals stock is owned by insiders. Learn more on ALNY's insider holdings. Which Alnylam Pharmaceuticals insiders have been selling company stock? The following insiders have sold ALNY shares in the last 24 months: Amy W Schulman ($3,224,620.00), David E I Pyott ($7,161,390.50), Dennis A Ausiello ($5,305,500.00), Jeffrey V Poulton ($1,260,545.39), Kevin Joseph Fitzgerald ($808,176.65), Michael W Bonney ($5,850,000.00), Phillip A. Sharp ($3,093,750.00), Pushkal Garg ($18,533,610.45), Tolga Tanguler ($368,689.62), and Yvonne Greenstreet ($29,967,841.87). How much insider selling is happening at Alnylam Pharmaceuticals? Insiders have sold a total of 302,285 Alnylam Pharmaceuticals shares in the last 24 months for a total of $75,574,124.48 sold. Which members of congress are trading Alnylam Pharmaceuticals? Jefferson Shreve (R-IN) has sold shares of Alnylam Pharmaceuticals in the last year totaling $32,500. Alnylam Pharmaceuticals Key ExecutivesDr. Yvonne L. Greenstreet M.B.A. (Age 61)MBChB, CEO & Director Compensation: $2.15MMr. Jeffrey V. Poulton M.B.A. (Age 56)CFO & Executive VP Compensation: $1.05M1 recent tradesDr. Akshay K. Vaishnaw M.D. (Age 61)Ph.D., Chief Innovation Officer & Member of the Scientific Advisory Board Compensation: $1.12MDr. Pushkal P. Garg M.D. (Age 56)Chief Medical Officer and Executive VP of Development & Medical Affairs Compensation: $1.06MMr. Tolga Tanguler M.B.A. (Age 51)Executive VP & Chief Commercial Officer Compensation: $971.3kMr. Timothy J. MainesChief Technical Operations & Quality OfficerDr. Kevin Joseph Fitzgerald Ph.D. (Age 55)Senior VP, Head of Research & Chief Scientific Officer 2 recent tradesMs. Christine Regan Lindenboom (Age 43)Senior VP of Investor Relations & Corporate Communications Mr. Piyush Sharma J.D.Chief Ethics & Compliance OfficerMr. Evan Lippman M.B.A.Chief Corporate Development & Strategy Officer More Insider Trading Tools from MarketBeat Related Companies Amgen Insider Trades Gilead Sciences Insider Trades Vertex Pharmaceuticals Insider Trades Regeneron Pharmaceuticals Insider Trades Biogen Insider Trades Incyte Insider Trades United Therapeutics Insider Trades Neurocrine Biosciences Insider Trades Exelixis Insider Trades BioMarin Pharmaceutical Insider Trades 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 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 SupportDo They Know Something? Insiders & Congress Buy UnitedHealth This page (NASDAQ:ALNY) was last updated on 7/19/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. For the first time in over a century, a sitting Preside...Paradigm Press | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? 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