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

Reporting relationship: Director
Issuer ticker: GH
Reported as of: 18 Jun 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Jun 2025, 17:39:16 UTC
Prior SEC filing: 09 Jun 2025
Next SEC filing: 22 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ John G. Saia, as attorney-in-fact for Roberto A. Mignone

Key filing fact

Roberto A. Mignone filed Form 4 for Guardant Health, Inc. (GH) on 20 Jun 2025.

Key facts

This page summarizes Roberto A. Mignone's Form 4 filing for Guardant Health, Inc. (GH).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 20 Jun 2025, 17:39.

Change

Previous filing in this sequence was filed on 09 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001258394 Primary reporting owner

MIGNONE ROBERTO

Relationship: Director
Address: 3100 HANOVER STREET, PALO ALTO
Signature: /s/ John G. Saia, as attorney-in-fact for Roberto A. Mignone
Signature date: 20 Jun 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GH transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value: $0
Shares: +6,833
Change %
Price: $0.000000
Shares after: 6,833
Date: 18 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,833
Exercise price: $50.57
Footnotes: F1

GH transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +4,203
Change %
Price: $0.000000
Shares after: 4,203
Date: 18 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,203
Exercise price: $0.000000
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote 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.

Footnote 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.

Footnote F3

Not applicable for Restricted Stock Units.