Manuel Hidalgo Medina - 17 Jan 2026 Form 4 Insider Report for Guardant Health, Inc. (GH)

Role
Director
Signature
/s/ John G. Saia, as attorney-in-fact for Manuel Hidalgo Medina
Issuer symbol
GH
Transactions as of
17 Jan 2026
Net transactions value
$0
Form type
4
Filing time
20 Jan 2026, 16:47:58 UTC
Previous filing
18 Dec 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hidalgo Medina Manuel Director 3100 HANOVER STREET, PALO ALTO /s/ John G. Saia, as attorney-in-fact for Manuel Hidalgo Medina 20 Jan 2026 0001865525

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GH Common Stock Options Exercise $0 +232 +23% $0.000000 1,261 17 Jan 2026 Direct

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 -232 -3.2% $0.000000 6,961 17 Jan 2026 Common Stock 232 $0.000000 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock unit award granted on July 17, 2024 vests over a four-year period. 25% of the shares subject to such award vested on the one-year anniversary of July 17, 2024 and the remaining 75% vests monthly for the three-year period thereafter.
F2 Not applicable for Restricted Stock Units.