Prime Medicine (PRME) Insider Trading & Ownership $1.80 +0.18 (+11.11%) Closing price 04:00 PM EasternExtended Trading$1.80 -0.01 (-0.28%) As of 07:58 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Prime Medicine (NYSE:PRME) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage22.93%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$64.89KNumber OfInsiders Selling(Last 12 Months)0 Get PRME Insider Trade Alerts Want to know when executives and insiders are buying or selling Prime Medicine stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address PRME Insider Buying and Selling by Quarter Prime Medicine 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 TransactionDetails6/16/2025David R LiuMajor ShareholderBuy21,000$1.49$31,290.00 6/11/2025David R LiuMajor ShareholderBuy21,000$1.60$33,600.00 (Data available from 1/1/2013 forward) PRME Insider Trading Activity - Frequently Asked Questions Who is on Prime Medicine's Insider Roster? The list of insiders at Prime Medicine includes 2019 Gp L.L.C. Gv, David R Liu, and Robert Nelsen. Learn more on insiders at PRME. What percentage of Prime Medicine stock is owned by insiders? 22.93% of Prime Medicine stock is owned by insiders. Learn more on PRME's insider holdings. Which Prime Medicine insiders have been buying company stock? The following insiders have purchased PRME shares in the last 24 months: David R Liu ($64,890.00), and Robert Nelsen ($20,000,000.00). How much insider buying is happening at Prime Medicine? Insiders have purchased a total of 3,242,000 PRME shares in the last 24 months for a total of $20,064,890.00 bought. Which Prime Medicine insiders have been selling company stock? The following insider sold PRME shares in the last 24 months: 2019 Gp L.L.C. Gv ($563,319.30). How much insider selling is happening at Prime Medicine? Insiders have sold a total of 37,405 Prime Medicine shares in the last 24 months for a total of $563,319.30 sold. Prime Medicine Key ExecutivesDr. Keith Michael Gottesdiener M.D. (Age 70)Ph.D., President, CEO, Secretary & Director Compensation: $1.06MDr. Ann L. Lee Ph.D. (Age 62)Chief Technical Officer Compensation: $684.78kDr. Jeremy S. Duffield M.D. (Age 56)Ph.D., Chief Scientific Officer Compensation: $680.65kDr. Andrew Anzalone M.D. (Age 37)Ph.D., Co-Founder & Head of Prime Editing Platform Dr. David R. Liu Ph.D.Co-Founder & Chair of Scientific Advisory BoardDr. Allan Reine M.D. (Age 49)Chief Financial Officer Dr. Meredith Goldwasser (Age 53)Senior VP and Head of Strategy & Corporate Operations Ms. Carman Alenson CPA (Age 58)M.B.A., Senior VP of Finance & Chief Accounting Officer Dr. Karen Brown J.D.Ph.D., Senior Vice President of Intellectual Property & Legal AffairsMs. Niamh AlixChief Human Resources Officer More Insider Trading Tools from MarketBeat Related Companies Zymeworks Insider Trades Intellia Therapeutics Insider Trades Nuvation Bio Insider Trades ArriVent BioPharma Insider Trades Immunome Insider Trades Chimerix Insider Trades Avid Bioservices Insider Trades Gyre Therapeutics Insider Trades Cogent Biosciences Insider Trades Replimune Group 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 Summer Stocks With Insider Buying and Analyst Support3 Tightly-Held Growth Stocks Set Up for Short SqueezesTankers, Takedowns & Air Taxis: Insiders Are Buying These 3 Names3 Tech Stocks Insiders Are Buying: Speculative Plays for JuneDividend Investors Looking for an Edge? 3 Stocks Insiders Bought This page (NYSE:PRME) was last updated on 6/18/2025 by MarketBeat.com Staff From Our PartnersWhen This Happens, You Don’t Wait. 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