Stanley J. Meresman - May 10, 2021 Form 4 Insider Report for Guardant Health, Inc. (GH)

Role: Director
Signature: /s/ John Saia, as attorney-in-fact for Stanley J Meresman
Stock symbol: GH
Transactions as of: May 10, 2021
Transactions value $: -$626,963
Form type: 4
Date filed: 5/12/2021, 05:22 PM
Next filing: May 12, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GH	COMMON STOCK	Options Exercise	$29.3K	+4.93K	+121.56%	$5.94	8.99K	May 10, 2021	Direct
transaction	GH	COMMON STOCK	Sale	-$656K	-4.93K	-54.86%	$133.01	4.06K	May 10, 2021	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	GH	STOCK OPTION (RIGHT TO BUY)	Options Exercise	$0	-4.93K	-7.69%	$0.00	59.2K	May 10, 2021	COMMON STOCK	4.93K	$5.94	Direct	F2

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

Explanation of Responses:

Id	Content
F1	These shares were sold under a pre-arranged sales plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.
F2	The stock option vests and becomes exercisable in equal monthly installments over 48 months commencing on May 10, 2018.