ARDELYX, INC. 4

Ardelyx CFO Susan Hohenleitner sold 1,558 shares of common stock in an automatic RSU sell-to-cover transaction at about $3.86 per share.

On August 21, 2026, Ardelyx, Inc. Chief Financial Officer Susan Hohenleitner executed an automatic sell-to-cover transaction in connection with the vesting of restricted stock units, selling 1,558 shares of Ardelyx common stock at a weighted average price of approximately $3.86 per share to satisfy withholding tax obligations. The transaction, conducted under the terms of the original RSU grant, was executed in multiple trades within a price range of $3.648 to $3.984 per share. Following this routine tax-related sale, Hohenleitner directly owned 227,520 shares of Ardelyx common stock, indicating that the disposition represented only a small portion of her overall equity stake.

Filing Facts

CIK

1437402

Ticker

ARDX

Form

4

Source Type

fda

Accession

0002093095-26-000007

Alert Tier

5