| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reilly Joseph James | Senior Vice President of Finance | C/O ARDELYX, INC., 400 FIFTH AVENUE, SUITE 210, WALTHAM | /s/ Elizabeth Grammer, Attorney-in-Fact for Joseph J. Reilly | 25 Nov 2025 | 0002044416 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARDX | Common Stock | Sale | $61,382 | -11,086 | -9.2% | $5.54 | 108,914 | 21 Nov 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. |
Senior Vice President of Finance