Mike Kelliher - 20 Feb 2026 Form 4 Insider Report for ARDELYX, INC. (ARDX)

Role
Chief Business Officer
Signature
/s/ Elizabeth Grammer, Attorney-in-Fact for Mike Kelliher
Issuer symbol
ARDX
Transactions as of
20 Feb 2026
Net transactions value
-$56,099
Form type
4
Filing time
23 Feb 2026, 20:45:57 UTC
Previous filing
26 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

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 23 Feb 2026 0001987188

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ARDX Common Stock Sale $49,465 -8,434 -2.3% $5.86 365,827 20 Feb 2026 Direct F1
transaction ARDX Common Stock Sale $6,622 -1,159 -0.32% $5.71 364,668 20 Feb 2026 Direct F1
transaction ARDX Common Stock Sale $11.41 -2 -0% $5.70 364,666 20 Feb 2026 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 Business Officer