George Bickerstaff - 23 Nov 2022 Form 4 Insider Report for CareDx, Inc. (CDNA)

Role: Director
Signature: /s/ Reginald Seeto, as attorney-in-fact for George Bickerstaff
Issuer symbol: CDNA
Transactions as of: 23 Nov 2022
Net transactions value: +$18,300
Form type: 4
Filing time: 23 Nov 2022, 17:03:44 UTC
Previous filing: 04 Oct 2022
Next filing: 09 Jan 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CDNA	Common Stock	Options Exercise	$18,300	+15,000	+33%	$1.22^*	60,101	23 Nov 2022	Direct

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	CDNA	Stock Option (right to buy)	Options Exercise	$0	-15,000	-100%	$0.000000^*	0	23 Nov 2022	Common Stock	15,000	$1.22	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	1/12th of the shares subject to the option vested on August 13, 2017 and the remaining shares subject to the option vested monthly thereafter through July 13, 2018.