Ardelyx (ARDX) Insider Trading & Ownership $3.97 +0.01 (+0.25%) Closing price 04:00 PM EasternExtended Trading$3.96 -0.01 (-0.13%) As of 06:58 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 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)$4.32 MNumber OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$5.58 M 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 TransactionDetails5/20/2025Elizabeth 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 4/4/2025Michael RaabCEOSell41,666$4.59$191,246.94 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. 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 7/29/2024Michael RaabCEOSell30,000$5.64$169,200.00 White House to reset Social Security? 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And it could have a major impact on how you collect Social Security - Click here to understand what'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 6/5/2024Laura A WilliamsInsiderSell145,000$7.12$1,032,400.00 6/3/2024David P RosenbaumInsiderSell17,872$7.00$125,104.00 5/29/2024Michael RaabCEOSell7,500$6.72$50,400.00 (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 ($4,316,176.94). How much insider buying is happening at Ardelyx? Insiders have purchased a total of 971,406 ARDX shares in the last 24 months for a total of $4,316,176.94 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 ($1,625,684.08), Laura A Williams ($1,650,226.55), Michael Raab ($3,563,274.38), Mike Kelliher ($59,249.76), Robert Blanks ($391,377.54), Robert Ora Felsch ($1,836,192.18), and Susan Rodriguez ($33,604.30). How much insider selling is happening at Ardelyx? Insiders have sold a total of 1,896,330 Ardelyx shares in the last 24 months for a total of $11,834,719.33 sold. Ardelyx Key ExecutivesMr. Michael G. Raab (Age 59)President, CEO & Director Compensation: $1.03M9 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. 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