144/A
0001950047-26-006116
0001321402
XXXXXXXX
LIVE
0001437402
ARDELYX, INC.
001-36485
34175 ARDENWOOD BLVD.
FREMONT
CA
94555
510-745-7047
RAAB MICHAEL
Officer
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
41666
236662.88
247029387
06/15/2026
NASDAQ
Common
06/15/2026
Exercise of Stock Options
Issuer
N
20833
06/15/2026
Cash
Common
02/19/2025
Restricted Stock Units
Issuer
N
19734
02/19/2025
N/A
Common
08/30/2024
Employee Stock Purchase Plan
Issuer
N
1099
08/30/2024
Cash
N
MICHAEL G. RAAB
400 Fifth Avenue Suite 210
Waltham
MA
02451
Common
05/21/2026
54748
343133.09
MICHAEL G. RAAB
400 Fifth Avenue Suite 210
Waltham
MA
02451
Common
05/15/2026
41666
261610.40
MICHAEL G. RAAB
400 Fifth Avenue Suite 210
Waltham
MA
02451
Common
04/15/2026
41668
261954.22
MICHAEL G. RAAB
400 Fifth Avenue Suite 210
Waltham
MA
02451
Common
03/16/2026
41666
243329.44
This amendment reduces the aggregate share amount reported on the 6/15/2026 Form 144 to reflect only the actual number of shares sold on 6/15/2026. No further sales will be made under the prior filing.
06/17/2026
11/07/2025
/s/ Michael Raab