George Bickerstaff - May 21, 2021 Form 4 Insider Report for CareDx, Inc. (CDNA)

Role: Director
Signature: /s/ Peter Maag as attorney-in-fact for George Bickerstaff
Stock symbol: CDNA
Transactions as of: May 21, 2021
Transactions value $: -$753,373
Form type: 4
Date filed: 5/21/2021, 07:50 PM
Previous filing: May 20, 2021
Next filing: Jun 21, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CDNA	Common Stock	Sale	-$693K	-9.2K	-12.97%	$75.28	61.7K	May 21, 2021	Direct	F1
transaction	CDNA	Common Stock	Sale	-$60.7K	-799	-1.29%	$75.97	60.9K	May 21, 2021	Direct	F2

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.89 to $75.89, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased or sold at each separate price.
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.90 to $76.02, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased or sold at each separate price.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.89 to $75.89, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased or sold at each separate price.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.90 to $76.02, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased or sold at each separate price.