Helmy Eltoukhy - Aug 13, 2021 Form 4 Insider Report for Guardant Health, Inc. (GH)

Role: Co-Chief Executive Officer, Director
Signature: /s/ John Saia, as attorney-in-fact for Helmy Eltoukhy
Stock symbol: GH
Transactions as of: Aug 13, 2021
Transactions value $: $99,998
Form type: 4
Date filed: 8/17/2021, 07:02 PM
Next filing: Nov 23, 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GH	COMMON STOCK	Options Exercise	$100K	+23.9K	+1.31%	$4.18^*	1.85M	Aug 13, 2021	Direct	F1
holding	GH	COMMON STOCK						366K	Aug 13, 2021	Shares held by Eltoukhy Investments, L.P.

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	-23.9K	-3.25%	$0.00	712K	Aug 13, 2021	COMMON STOCK	23.9K	$4.18	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Represents shares acquired by the Reporting Person through a cash exercise of a vested Stock Option Award.
F2	The stock option vests and becomes exercisable in equal monthly installments over 48 months commencing on April 23, 2017.