Key facts
- This page summarizes Helmy Eltoukhy's Form 4 filing for Guardant Health, Inc. (GH).
- 3 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 27 Aug 2026, 19:47.
Helmy Eltoukhy - 26 Aug 2026 Form 4 Insider Report for Guardant Health, Inc. (GH)
- Reporting relationship
- Co-Chief Executive Officer, Director
- Issuer ticker
- GH
- Reported as of
- 26 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 27 Aug 2026, 19:47:14 UTC
- Prior SEC filing
- 12 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ John G. Saia, as attorney-in-fact for Helmy Eltoukhy
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Helmy Eltoukhy filed Form 4 for Guardant Health, Inc. (GH) on 27 Aug 2026.
Change
- Previous filing in this sequence was filed on 12 Aug 2026.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001752968
Primary reporting owner
Eltoukhy Helmy
- Relationship
- Co-Chief Executive Officer, Director
- Address
- 3100 HANOVER STREET, PALO ALTO
- Signature
- /s/ John G. Saia, as attorney-in-fact for Helmy Eltoukhy
- Signature date
- 27 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GH
transaction
Common Stock
Other
- Transaction value
- Shares
- -25,000
- Change %
- -1.3%
- Price
- $0.000000*
- Shares after
- 1,970,934
- Date
- 26 Aug 2026
- Ownership
- Shares held by Helmy A. Eltoukhy Revocable Trust
- Footnotes
- F1
GH
transaction
Common Stock
Other
- Transaction value
- Shares
- +25,000
- Change %
- +71%
- Price
- $0.000000*
- Shares after
- 60,000
- Date
- 26 Aug 2026
- Ownership
- Shares held by The Eltoukhy Foundation
- Footnotes
- F1
GH
transaction
Common Stock
Gift
- Transaction value
- Shares
- -30,000
- Change %
- -1.5%
- Price
- $0.000000*
- Shares after
- 1,940,934
- Date
- 26 Aug 2026
- Ownership
- Shares held by Helmy A. Eltoukhy Revocable Trust
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Reflects changes in form of ownership from Helmy A. Eltoukhy Revocable Trust to The Eltoukhy Foundation.
Footnote F2
Reflects a gift of shares to a Donor Advisory Fund at Vanguard.