8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 13, 2023

ARDELYX, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-36485	26-1303944
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification Number)

400 FIFTH AVE., SUITE 210, WALTHAM, MASSACHUSETTS 02451

(Address of principal executive offices, including Zip Code)

Registrant’s telephone number, including area code: (510) 745-1700

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.0001	ARDX	The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  o

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On November 13, 2023, Geoffrey A. Block, M.D. notified the Board of Directors (the “Board”) of Ardelyx, Inc. (the “Company”) of his decision to resign from the Board and the Nominating and Governance Committee of the Board, effective on November 13, 2023. Dr. Block has served on the Board since March 2019 and his resignation is not due to any disagreement with the Company on any matter relating to the Company’s operations, policies or practices. The Company thanks Dr. Block for his commitment and service to the Company.

Item 9.01    Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.	Description
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: November 13, 2023	ARDELYX, INC.
	By:	/s/ Justin Renz
		Justin Renz
		Chief Financial and Operations Officer

XML

Cover	Nov. 13, 2023
Cover [Abstract]
Document Type	8-K
Document Period End Date	Nov. 13, 2023
Entity Registrant Name	ARDELYX, INC.
Entity Central Index Key	0001437402
Amendment Flag	false
Entity Incorporation, State or Country Code	DE
Entity File Number	001-36485
Entity Tax Identification Number	26-1303944
Entity Address, Address Line One	400 FIFTH AVE.
Entity Address, Address Line Two	SUITE 210
Entity Address, City or Town	WALTHAM
Entity Address, State or Province	MA
Entity Address, Postal Zip Code	02451
City Area Code	510
Local Phone Number	745-1700
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Common Stock, par value $0.0001
Trading Symbol	ARDX
Security Exchange Name	NASDAQ
Entity Emerging Growth Company	false