Mike Kelliher - 23 Jan 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
23 Jan 2026
Net transactions value
$0
Form type
4
Filing time
26 Jan 2026, 16:29:59 UTC
Previous filing
07 Jan 2026
Next filing
23 Feb 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 26 Jan 2026 0001987188

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ARDX Common Stock Award $0 +103,080 +38% $0.000000 374,261 23 Jan 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ARDX Stock Option (Right to Buy) Award $0 +154,625 $0.000000 154,625 23 Jan 2026 Common Stock 154,625 $7.77 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units ("RSUs"). The Reporting Person is entitled to receive one (1) shares of Common Stock for each one (1) RSU upon the vesting thereof.
F2 The option becomes exercisable as it vests and the shares subject to the option vest in 48 successive, equal monthly installments on each monthly anniversary of January 23, 2026, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date.

Remarks:

Chief Business Officer