| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kelliher Mike | Chief Business Officer | C/O ARDELYX, INC., 400 FIFTH AVENUE, SUITE 210, WALTHAM | /s/ Elizabeth Grammer, Attorney-in-Fact for Mike Kelliher | 28 Aug 2025 | 0001987188 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARDX | Common Stock | Sale | $32,132 | -5,417 | -1.9% | $5.93 | 276,741 | 21 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Pursuant to an automatic sell-to-cover imposed by the terms of the initial grant of the restricted stock units ("RSUs") awards, the shares were sold upon the vesting of the RSUs solely to cover applicable withholding taxes. |