Ardelyx (ARDX) Insider Trading & Ownership $4.60 +0.10 (+2.22%) Closing price 07/16/2025 04:00 PM EasternExtended Trading$4.64 +0.04 (+0.98%) As of 06:27 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ardelyx (NASDAQ:ARDX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage4.80%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$5.78MNumber OfInsiders Selling(Last 12 Months)7Amount OfInsider Selling(Last 12 Months)$3.85M Get ARDX Insider Trade Alerts Want to know when executives and insiders are buying or selling Ardelyx stock? 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Email Address ARDX Insider Buying and Selling by Quarter Ardelyx 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 M MottDirectorBuy200,000$3.63$726,000.00 6/9/2025David M MottDirectorBuy200,000$3.69$738,000.00 5/20/2025Elizabeth A GrammerInsiderSell5,992$4.08$24,447.36 5/20/2025Eric Duane FosterInsiderSell2,507$4.08$10,228.56 5/20/2025Justin A RenzCFOSell7,218$4.08$29,449.44 5/20/2025Laura A WilliamsInsiderSell6,421$4.08$26,197.68 5/20/2025Michael RaabCEOSell46,817$4.08$191,013.36 5/20/2025Mike KelliherInsiderSell14,522$4.08$59,249.76 5/15/2025David M MottDirectorBuy100,000$3.29$329,000.00 5/2/2025David M MottDirectorBuy381,377$4.22$1,609,410.94 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. 5/2/2025Michael RaabCEOSell41,666$4.25$177,080.50 4/4/2025Michael RaabCEOSell41,666$4.59$191,246.94 3/7/2025Michael RaabCEOSell41,668$5.36$223,340.48 2/24/2025David M MottDirectorBuy77,729$5.00$388,645.00 2/20/2025Justin A RenzCFOSell5,171$5.62$29,061.02 2/20/2025Laura A WilliamsInsiderSell4,941$5.62$27,768.42 2/20/2025Michael RaabCEOSell22,964$5.62$129,057.68 1/31/2025Michael RaabCEOSell41,666$5.36$223,329.76 1/21/2025David M MottDirectorBuy199,000$4.99$993,010.00 1/7/2025Michael RaabCEOSell41,666$5.31$221,246.46 12/19/2024David M MottDirectorBuy213,300$4.67$996,111.00 12/10/2024Michael RaabCEOSell25,000$5.26$131,500.00 11/25/2024Michael RaabCEOSell25,000$5.38$134,500.00 11/20/2024Justin A RenzCFOSell5,260$4.79$25,195.40 11/20/2024Laura A WilliamsInsiderSell7,366$4.79$35,283.14 11/20/2024Michael RaabCEOSell31,980$4.79$153,184.20 11/11/2024Michael RaabCEOSell2,743$4.90$13,440.70 11/6/2024David P RosenbaumInsiderSell27,171$6.10$165,743.10 11/4/2024David P RosenbaumInsiderSell27,172$5.95$161,673.40 10/28/2024Michael RaabCEOSell25,000$5.91$147,750.00 10/11/2024Michael RaabCEOSell7,500$6.01$45,075.00 9/27/2024David P RosenbaumInsiderSell49,564$6.92$342,982.88 9/26/2024Michael RaabCEOSell3,000$6.07$18,210.00 9/13/2024David P RosenbaumInsiderSell5,312$6.26$33,253.12 9/11/2024Michael RaabCEOSell35,000$5.61$196,350.00 8/27/2024Michael RaabCEOSell7,500$6.22$46,650.00 8/20/2024David P RosenbaumInsiderSell20,507$6.00$123,042.00 8/20/2024Justin A RenzCFOSell5,289$5.86$30,993.54 8/20/2024Michael RaabCEOSell32,225$5.86$188,838.50 8/16/2024David P RosenbaumInsiderSell20,000$5.94$118,800.00 Everyone’s watching Nvidia right now. Here’s why I’m excited. (Ad)So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal with Saudi Arabia to power its new AI empire 🤯 We’re talking about hundreds of thousands of chips, including their latest Grace Blackwell supercomputer.🎯 Click here to watch the video and get the free ticker XGPT just flagged.8/12/2024Michael RaabCEOSell1,229$5.71$7,017.59 7/29/2024Michael RaabCEOSell30,000$5.64$169,200.00 (Data available from 1/1/2013 forward) ARDX Insider Trading Activity - Frequently Asked Questions Who is on Ardelyx's Insider Roster? The list of insiders at Ardelyx includes David M Mott, David P Rosenbaum, Elizabeth A Grammer, Eric Duane Foster, Justin A Renz, Laura A Williams, Michael Raab, Mike Kelliher, Robert Blanks, Robert Ora Felsch, and Susan Rodriguez. Learn more on insiders at ARDX. What percentage of Ardelyx stock is owned by insiders? 4.80% of Ardelyx stock is owned by insiders. Learn more on ARDX's insider holdings. Which Ardelyx insiders have been buying company stock? The following insider purchased ARDX shares in the last 24 months: David M Mott ($5,780,176.94). How much insider buying is happening at Ardelyx? Insiders have purchased a total of 1,371,406 ARDX shares in the last 24 months for a total of $5,780,176.94 bought. Which Ardelyx insiders have been selling company stock? The following insiders have sold ARDX shares in the last 24 months: David P Rosenbaum ($1,721,654.62), Elizabeth A Grammer ($943,227.36), Eric Duane Foster ($10,228.56), Justin A Renz ($1,615,197.63), Laura A Williams ($1,566,476.55), Michael Raab ($3,521,821.33), Mike Kelliher ($59,249.76), Robert Blanks ($270,378.75), Robert Ora Felsch ($1,832,374.28), and Susan Rodriguez ($33,604.30). How much insider selling is happening at Ardelyx? Insiders have sold a total of 1,822,721 Ardelyx shares in the last 24 months for a total of $11,574,213.14 sold. Ardelyx Key ExecutivesMr. Michael G. Raab (Age 59)President, CEO & Director Compensation: $1.03M6 recent tradesMs. Elizabeth A. Grammer Esq. (Age 60)Chief Legal & Administrative Officer and Secretary Compensation: $668.25k1 recent tradesDr. Laura A. Williams M.D. (Age 60)M.P.H., Chief Medical Officer Compensation: $664.81kMr. Justin A. Renz CPA (Age 52)MBA, Chief Financial & Operations Officer Compensation: $623.7k2 recent tradesMr. Robert FelschSenior VP of Finance & Chief Accounting OfficerMs. Caitlin LowieVice President of Corporate Communications & Investor RelationsMr. Mike Kelliher (Age 47)Executive Vice President of Corporate Development & Strategy 1 recent tradesMs. Charon Spencer Sr.Chief Human Resources OfficerMr. David P. Rosenbaum (Age 63)Chief Development Officer Compensation: $645.4kMr. Robert C. Blanks (Age 64)Chief Regulatory Affairs & Quality Assurance Officer Compensation: $590.8k More Insider Trading Tools from MarketBeat Related Companies PCVX Insider Trading AKRO Insider Trading KRYS Insider Trading CYTK Insider Trading ZLAB Insider Trading PTCT Insider Trading RARE Insider Trading MRUS Insider Trading ACLX Insider Trading SWTX 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 Insider Selling Hits Market Leaders—Should You Be Worried?3 Small Caps Drawing Insider and Institutional SupportDo They Know Something? Insiders & Congress Buy UnitedHealthMicron Insiders Sell But Investors Should Buy, Buy, BuySizzling Insider Buys for Your High-Yield Watchlist This page (NASDAQ:ARDX) was last updated on 7/17/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket 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. 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