AmirAli Talasaz - Sep 30, 2024 Form 4 Insider Report for Guardant Health, Inc. (GH)

Role: Co-Chief Executive Officer, Director
Signature: /s/ John G. Saia, as attorney-in-fact for AmirAli Talasaz
Stock symbol: GH
Transactions as of: Sep 30, 2024
Transactions value $: -$133,258
Form type: 4
Date filed: 10/1/2024, 05:59 PM
Previous filing: Jul 2, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GH	Common Stock	Options Exercise	$0	+11.5K	+0.52%	$0.00	2.21M	Sep 30, 2024	Direct
transaction	GH	Common Stock	Tax liability	-$133K	-5.81K	-0.26%	$22.94	2.2M	Sep 30, 2024	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	Restricted Stock Units	Options Exercise	$0	-11.5K	-50%	$0.00	11.5K	Sep 30, 2024	Common Stock	11.5K	$0.00	Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability.
F2	This restricted stock unit award will vest in four equal installments on the last day of each calendar quarter, March 31st, June 30th, September 30th, and December 31st.
F3	Not applicable for Restricted Stock Units.