ARDX

ARDX · Ardelyx Inc. Common Stock

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October 15, 2026

Ardelyx shares IBSRELA real-world data at ACG 2026. Ardelyx presented new real-world data at the ACG 2026 Annual Meeting showing that starting IBSRELA reduced healthcare resource use for patients with IBS-C. The company highlighted significant drops in GI-related medical visits and tests following treatment initiation. This clinical update adds to the evidence base for the drug's value in managing chronic gastrointestinal conditions.

this person other insiders at ARDX

Insiders & Stakes

MOTT DAVID M
Director
3,349,655
Shares held
Scott D. Sandell
10% Owner
2,258,850
Shares held
BASKETT FOREST
10% Owner
2,258,850
Shares held
RAAB MICHAEL
President & CEO
1,619,792
Shares held
Rodriguez Susan
Chief Commercial Officer
449,092
Shares held
Richard J. Rodgers
Director
439,998
Shares held
Foster Eric Duane
Chief Commercial Officer
409,410
Shares held
Renz Justin A
Chief Financial Officer
409,052
Shares held
Williams Laura A
Chief Medical Officer
367,456
Shares held
Kelliher Mike
See Remarks
349,660
Shares held
Bertrand William C JR
Director
329,507
Shares held
Bishop John E
See Remarks
317,095
Shares held
Blanks Robert
See Remarks
314,421
Shares held
GRAMMER ELIZABETH A
See Remarks
299,895
Shares held
Brady James Parker
Chief Human Resources Officer
245,930
Shares held
Hohenleitner Susan
Chief Financial Officer
227,520
Shares held
Cadoret-Manier Onaiza
EVP, Chf Corp Dev and Cml Offc
178,156
Shares held
Muna Bhanji
Director
163,808
Shares held
Rosenbaum David P.
Chief Development Officer
151,373
Shares held
Lundberg Jan M
Director
146,794
Shares held
Reilly Joseph James
See Remarks
145,854
Shares held
Jacobs Jeffrey W
Chief Scientific Officer
119,483
Shares held
Felsch Robert Ora
See Remarks
91,560
Shares held
Parsey Merdad
Director
83,746
Shares held
Robert B. Bazemore
Director
68,006
Shares held

Transaction History

Hohenleitner Susan▼ Sell$6K
Reilly Joseph James▼ Sell$11K
Reilly Joseph James▼ Sell$4K
Bishop John E▼ Sell$67K
RAAB MICHAEL▼ Sell$32K
RAAB MICHAEL▼ Sell$74K
Kelliher Mike▼ Sell$12K
Kelliher Mike▼ Sell$10K
Kelliher Mike▼ Sell$8K
Williams Laura A▼ Sell$13K
Williams Laura A▼ Sell$12K
Williams Laura A▼ Sell$9K
Williams Laura A▼ Sell$7K
RAAB MICHAEL▼ Sell$58K
RAAB MICHAEL▼ Sell$62K
Bishop John E▼ Sell$10K
Brady James Parker▼ Sell$8K
Brady James Parker▼ Sell$51K
Foster Eric Duane▼ Sell$10K
Foster Eric Duane▼ Sell$13K
Foster Eric Duane▼ Sell$10K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$211K
Williams Laura A▲ Buy$31K
Williams Laura A▼ Sell$490K
MOTT DAVID M▲ Buy$0
Richard J. Rodgers▲ Buy$0
MOTT DAVID M▲ Buy$0
Parsey Merdad▲ Buy$0
Cadoret-Manier Onaiza▲ Buy$0
Muna Bhanji▲ Buy$0
Bertrand William C JR▲ Buy$0
Bertrand William C JR▲ Buy$0
Robert B. Bazemore▲ Buy$0
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$236K
Bishop John E▼ Sell$14K
Brady James Parker▼ Sell$12K
Foster Eric Duane▼ Sell$20K
Foster Eric Duane▼ Sell$15K
Foster Eric Duane▼ Sell$15K
Kelliher Mike▼ Sell$18K
Kelliher Mike▼ Sell$12K
Williams Laura A▼ Sell$14K
RAAB MICHAEL▼ Sell$94K
RAAB MICHAEL▼ Sell$112K
Williams Laura A▼ Sell$12K
Kelliher Mike▼ Sell$16K
RAAB MICHAEL▼ Sell$88K
Williams Laura A▼ Sell$9K
RAAB MICHAEL▼ Sell$49K
Reilly Joseph James▼ Sell$17K
Reilly Joseph James▼ Sell$6K
Hohenleitner Susan▼ Sell$9K
Williams Laura A▼ Sell$9K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$262K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$262K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$243K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$261K
MOTT DAVID M▲ Buy$1.9M
Bishop John E▼ Sell$16K
Bishop John E▼ Sell$2K
Bishop John E▼ Sell$6
Reilly Joseph James▼ Sell$26K
Reilly Joseph James▼ Sell$11
Williams Laura A▼ Sell$42K
Williams Laura A▼ Sell$6K
Hohenleitner Susan▼ Sell$10K
Hohenleitner Susan▼ Sell$1K
Brady James Parker▼ Sell$13K
Brady James Parker▼ Sell$2K
Kelliher Mike▼ Sell$49K
Kelliher Mike▼ Sell$7K
Reilly Joseph James▼ Sell$3K
Kelliher Mike▼ Sell$11
RAAB MICHAEL▼ Sell$237K
RAAB MICHAEL▼ Sell$32K
RAAB MICHAEL▼ Sell$11
RAAB MICHAEL▼ Sell$6
RAAB MICHAEL▼ Sell$11
Foster Eric Duane▼ Sell$54K
Foster Eric Duane▼ Sell$7K
Foster Eric Duane▼ Sell$6
Foster Eric Duane▼ Sell$6
Bishop John E▲ Buy$0
Brady James Parker▲ Buy$0
RAAB MICHAEL▲ Buy$0
Foster Eric Duane▲ Buy$0
Williams Laura A▲ Buy$0
Reilly Joseph James▲ Buy$0
Kelliher Mike▲ Buy$0
Hohenleitner Susan▲ Buy$0
Williams Laura A▲ Buy$50K
Williams Laura A▼ Sell$349K
GRAMMER ELIZABETH A▼ Sell$33K
RAAB MICHAEL▼ Sell$260K
Kelliher Mike▼ Sell$31K
Williams Laura A▼ Sell$36K
Foster Eric Duane▼ Sell$32K
Reilly Joseph James▼ Sell$61K
Williams Laura A▼ Sell$184K
Williams Laura A▲ Buy$50K
Williams Laura A▼ Sell$306K
Renz Justin A▼ Sell$42K
RAAB MICHAEL▼ Sell$271K
GRAMMER ELIZABETH A▼ Sell$35K
Foster Eric Duane▼ Sell$91K
Williams Laura A▼ Sell$37K
Kelliher Mike▼ Sell$32K
Parsey Merdad▲ Buy$0
Bertrand William C JR▲ Buy$0
Bertrand William C JR▲ Buy$0
Cadoret-Manier Onaiza▲ Buy$0
MOTT DAVID M▲ Buy$0
Muna Bhanji▲ Buy$0
Richard J. Rodgers▲ Buy$0
MOTT DAVID M▲ Buy$0
Richard J. Rodgers▲ Buy$0
Robert B. Bazemore▲ Buy$0
MOTT DAVID M▲ Buy$726K
MOTT DAVID M▲ Buy$737K
Williams Laura A▼ Sell$26K
Renz Justin A▼ Sell$29K
RAAB MICHAEL▼ Sell$191K
Kelliher Mike▼ Sell$59K
GRAMMER ELIZABETH A▼ Sell$24K
Foster Eric Duane▼ Sell$10K
MOTT DAVID M▲ Buy$329K
MOTT DAVID M▲ Buy$1.6M
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$177K
Parsey Merdad▲ Buy$0
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$191K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$223K
Renz Justin A▲ Buy$0
Williams Laura A▲ Buy$0
RAAB MICHAEL▲ Buy$0
Kelliher Mike▲ Buy$0
GRAMMER ELIZABETH A▲ Buy$0
Foster Eric Duane▲ Buy$0
MOTT DAVID M▲ Buy$389K
Williams Laura A▼ Sell$28K
Renz Justin A▼ Sell$29K
RAAB MICHAEL▼ Sell$129K
GRAMMER ELIZABETH A▼ Sell$24K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$223K
MOTT DAVID M▲ Buy$993K
Richard J. Rodgers▲ Buy$55K
RAAB MICHAEL▲ Buy$21K
RAAB MICHAEL▼ Sell$221K
MOTT DAVID M▲ Buy$55K
MOTT DAVID M▲ Buy$997K
RAAB MICHAEL▲ Buy$25K
RAAB MICHAEL▼ Sell$132K
RAAB MICHAEL▼ Sell$134K
GRAMMER ELIZABETH A▼ Sell$34K
Blanks Robert▼ Sell$24K
Williams Laura A▼ Sell$35K
Rosenbaum David P.▼ Sell$24K
Rosenbaum David P.▼ Sell$11K
Renz Justin A▼ Sell$25K
RAAB MICHAEL▼ Sell$153K
MOTT DAVID M▲ Buy$997K
RAAB MICHAEL▼ Sell$13K
Rosenbaum David P.▼ Sell$166K
Rosenbaum David P.▲ Buy$63K
Rosenbaum David P.▲ Buy$63K
Rosenbaum David P.▼ Sell$162K
RAAB MICHAEL▲ Buy$25K
RAAB MICHAEL▼ Sell$148K
RAAB MICHAEL▼ Sell$45K
Rosenbaum David P.▼ Sell$343K
RAAB MICHAEL▼ Sell$18K
Rosenbaum David P.▼ Sell$33K
RAAB MICHAEL▲ Buy$35K
RAAB MICHAEL▼ Sell$196K
RAAB MICHAEL▼ Sell$47K
Williams Laura A▼ Sell$43K
Rosenbaum David P.▼ Sell$29K
Rosenbaum David P.▼ Sell$13K
RAAB MICHAEL▼ Sell$189K
GRAMMER ELIZABETH A▼ Sell$42K
Felsch Robert Ora▼ Sell$21K
Renz Justin A▼ Sell$31K
Blanks Robert▼ Sell$29K
Rosenbaum David P.▲ Buy$20K
Rosenbaum David P.▼ Sell$123K
Rosenbaum David P.▼ Sell$119K
RAAB MICHAEL▼ Sell$7K
Foster Eric Duane▲ Buy$0
RAAB MICHAEL▼ Sell$169K
RAAB MICHAEL▲ Buy$30K
RAAB MICHAEL▼ Sell$45K

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