ARDELYX, INC. 4

Ardelyx CHRO Brady James Parker sold 15,136 shares of Ardelyx, Inc. common stock in automatic sell-to-cover transactions related to RSU vesting.

On August 21, 2026, Ardelyx, Inc. Chief Human Resources Officer Brady James Parker executed two automatic sell-to-cover transactions tied to the vesting of restricted stock units, selling a total of 15,136 shares of Ardelyx common stock at a weighted average price of approximately $3.8569 per share to satisfy tax withholding obligations, and retaining a post-transaction direct ownership position of 245,930 shares. The sales were effected pursuant to the terms of the original RSU awards and were carried out in multiple trades within a price range of $3.648 to $3.984 per share, indicating routine, non-discretionary insider activity linked to equity compensation rather than discretionary open-market selling.

Filing Facts

CIK

1437402

Ticker

ARDX

Form

4

Source Type

fda

Accession

0002088887-26-000007

Alert Tier

5