Elizabeth Grammer - Nov 21, 2025 Form 4 Insider Report for ARDELYX, INC. (ARDX)

Signature
/s/ Elizabeth Grammer
Stock symbol
ARDX
Transactions as of
Nov 21, 2025
Transactions value $
-$33,194
Form type
4
Date filed
11/25/2025, 04:44 PM
Previous filing
Aug 25, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GRAMMER ELIZABETH A Chief Legal and Administrative Officer C/O ARDELYX, INC., 400 FIFTH AVENUE, SUITE 210, WALTHAM /s/ Elizabeth Grammer 2025-11-25 0001213041

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ARDX Common Stock Sale -$33.2K -6K -1.96% $5.54 300K Nov 21, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.

Remarks:

Chief Legal and Administrative Officer