Ardelyx (ARDX) Insider Trading & Ownership $3.60 -0.12 (-3.23%) Closing price 04:00 PM EasternExtended Trading$3.59 -0.01 (-0.28%) As of 07:57 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider 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)$5.05MNumber OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$4.37M 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 TransactionDetails6/9/2025David 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 5/2/2025Michael RaabCEOSell41,666$4.25$177,080.50 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. 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 8/12/2024Michael RaabCEOSell1,229$5.71$7,017.59 Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 7/29/2024Michael RaabCEOSell30,000$5.64$169,200.00 7/15/2024Michael RaabCEOSell7,500$5.97$44,775.00 6/28/2024Michael RaabCEOSell2,310$6.59$15,222.90 6/21/2024Robert BlanksInsiderSell38,000$5.96$226,480.00 6/13/2024Michael RaabCEOSell35,000$6.65$232,750.00 (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 ($5,054,176.94). How much insider buying is happening at Ardelyx? Insiders have purchased a total of 1,171,406 ARDX shares in the last 24 months for a total of $5,054,176.94 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 ($1,650,226.55), Michael Raab ($3,521,821.33), Mike Kelliher ($59,249.76), Robert Blanks ($391,377.54), 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 1,881,054 Ardelyx shares in the last 24 months for a total of $11,778,961.93 sold. Ardelyx Key ExecutivesMr. Michael G. Raab (Age 59)President, CEO & Director Compensation: $1.03M7 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 SWTX Insider Trading RARE Insider Trading PTGX Insider Trading SRRK Insider Trading CPRX Insider Trading VKTX Insider Trading KYMR Insider Trading CRNX Insider Trading MLTX Insider Trading IMVT 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 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 (NASDAQ:ARDX) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredWhy July 22nd Could Mean Big Changes for Social SecurityIn a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Soc...Altimetry | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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