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): April 21, 2016

CAREDX, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-36536	94-3316839
(State or other jurisdiction of incorporation)	(Commission File No.)	(IRS Employer Identification Number)

3260 Bayshore Boulevard

Brisbane, California 94005

(Address of principal executive offices)

(415) 287-2300

(Registrant’s telephone number, including area code)

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))

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

(b) On April 21, 2016, Brook H. Byers notified CareDx, Inc. (the “Company”) that he would be retiring from the Company’s board of directors (the “Board”), effective at the time of the Company’s 2016 Annual Meeting of Stockholders on June 16, 2016, and therefore would not stand for re-election. Mr. Byers has been a member of the Board since January 2003.

SIGNATURE

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

	CAREDX, INC.
Date: April 26, 2016
	By:	/s/ Charles Constanti
	Charles Constanti
	Chief Financial Officer