ROBERTO MIGNONE - 18 Jun 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
Issuer symbol
GH
Transactions as of
18 Jun 2025
Net transactions value
$0
Form type
4
Filing time
20 Jun 2025, 17:39:16 UTC
Previous filing
09 Jun 2025
Next filing
22 Oct 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 20 Jun 2025 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 +6,833 $0.000000 6,833 18 Jun 2025 Common Stock 6,833 $50.57 Direct F1
transaction GH Restricted Stock Units Award $0 +4,203 $0.000000 4,203 18 Jun 2025 Common Stock 4,203 $0.000000 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.