ProKidney (PROK) Insider Trading & Ownership $2.57 -0.31 (-10.76%) Closing price 08/7/2025 04:00 PM EasternExtended Trading$2.66 +0.09 (+3.31%) As of 08:37 AM 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 ProKidney (NASDAQ:PROK) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage41.49%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$1.18MNumber OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$353.54K Get PROK Insider Trade Alerts Want to know when executives and insiders are buying or selling ProKidney stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address PROK Insider Buying and Selling by Quarter ProKidney 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 TransactionDetails7/8/2025Darin J. WeberInsiderSell103,480$3.02$312,509.60 4/22/2025Control Empresarial De CapitalInsiderBuy387,393$0.71$275,049.03 4/16/2025Control Empresarial De CapitalInsiderBuy100,000$0.75$75,000.00 4/14/2025Control Empresarial De CapitalInsiderBuy268,105$0.73$195,716.65 4/10/2025Control Empresarial De CapitalInsiderBuy1,032,218$0.61$629,652.98 9/19/2024Darin J WeberInsiderSell16,412$2.50$41,030.00 (Data available from 1/1/2013 forward) PROK Insider Trading Activity - Frequently Asked Questions Who is on ProKidney's Insider Roster? The list of insiders at ProKidney includes Chamath Palihapitiya, Control Empresarial De Capital, Darin J Weber, and Pablo G Legorreta. Learn more on insiders at PROK. What percentage of ProKidney stock is owned by insiders? 41.49% of ProKidney stock is owned by insiders. Learn more on PROK's insider holdings. Which ProKidney insiders have been buying company stock? The following insiders have purchased PROK shares in the last 24 months: Control Empresarial De Capital ($21,359,116.70), and Pablo G Legorreta ($54,735,339.78). How much insider buying is happening at ProKidney? Insiders have purchased a total of 32,797,087 PROK shares in the last 24 months for a total of $76,094,456.48 bought. Which ProKidney insiders have been selling company stock? The following insiders have sold PROK shares in the last 24 months: Chamath Palihapitiya ($23,379,021.49), and Darin J Weber ($345,817.61). How much insider selling is happening at ProKidney? Insiders have sold a total of 11,533,142 ProKidney shares in the last 24 months for a total of $24,037,348.70 sold. ProKidney Key ExecutivesDr. Bruce Culleton M.D. (Age 56)CEO & Director Compensation: $657.93kDr. Timothy A. Bertram D.V.M. (Age 69)Ph.D., Founder Compensation: $1.46MMr. James Coulston CPA (Age 47)Chief Financial Officer Compensation: $533.15kMr. Todd C. Girolamo Esq. (Age 59)J.D., M.B.A., Chief Legal Officer & Secretary Compensation: $541.59kMs. Mary Weger (Age 65)Chief People Officer Dr. Joseph M. Stavas M.D.M.P.H., Senior VP of Interventional Procedures & Patient SafetyDr. Darin J. Weber Ph.D. (Age 56)Chief Reg. Off, SVP and Head of Global Reg. Affairs, Quality Mgmt, Biometrics & Market Access Mr. Nikhil L. Pereira-KamathChief Business OfficerMr. Richard WilliamsSenior Vice President of Information TechnologyDr. Aparna Sahoo M.D.VP & Head of Global Clinical Development More Insider Trading Tools from MarketBeat Related Companies KYMR Insider Selling IMVT Insider Selling CRNX Insider Selling OGN Insider Selling CPRX Insider Selling GMTX Insider Selling RARE Insider Selling MIRM Insider Selling AMRX Insider Selling NAMS 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 Strategy Insiders Buy In While Analysts Predict Big UpsideThe 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 Months This page (NASDAQ:PROK) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersAltucher: Trump’s Great Gain is startingNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! 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