Roberto Mignone - Jun 18, 2025 Form 4 Insider Report for Guardant Health, Inc. (GH)

Role
Director
Signature
/s/ John G. Saia, as attorney-in-fact for Roberto A. Mignone
Stock symbol
GH
Transactions as of
Jun 18, 2025
Transactions value $
$0
Form type
4
Date filed
6/20/2025, 05:39 PM
Previous filing
Jun 9, 2025
Next filing
Oct 22, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MIGNONE ROBERTO Director 3100 HANOVER STREET, PALO ALTO /s/ John G. Saia, as attorney-in-fact for Roberto A. Mignone 2025-06-20 0001258394

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) Award $0 +6.83K $0.00 6.83K Jun 18, 2025 Common Stock 6.83K $50.57 Direct F1
transaction GH Restricted Stock Units Award $0 +4.2K $0.00 4.2K Jun 18, 2025 Common Stock 4.2K $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 The stock option vests in full on the one-year anniversary of the grant date, June 18, 2025 or the date of the next year annual stockholders meeting, whichever is earlier.
F2 The restricted stock units vest in full on the one-year anniversary of the grant date, June 18, 2025 or the date of the next year annual stockholders meeting, whichever is earlier.
F3 Not applicable for Restricted Stock Units.