Guardant Health Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Guardant Health Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- GH
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001576280
Board of directors
-
Alex M. Azar II · DirectorSince 2025
-
AmirAli Talasaz · Director · Co-Chief Executive OfficerSince 2023
-
Helmy Eltoukhy · Director · Co-Chief Executive OfficerSince 2023
- Since 2023
-
Medina Manuel Hidalgo · DirectorSince 2024
-
Meghan Joyce V · DirectorSince 2023
-
Musa Tariq · DirectorSince 2023
-
Myrtle S. Potter · DirectorSince 2023
-
Roberto Mignone · DirectorSince 2024
-
Samir Kaul · DirectorSince 2023
-
Steve E. Krognes · DirectorSince 2023
-
Vijaya Gadde · DirectorSince 2023
Chief executives
Helmy Eltoukhy
· Co-Chief Executive Officer
Dates unknown
AmirAli Talasaz
· Co-Chief Executive Officer
Dates unknown
Board connections
7 of this board's directors also sit on 14 other boards.
- via Ian T. Clark
- via Medina Manuel Hidalgo
- via Ian T. Clark
- via Steve E. Krognes
- via Myrtle S. Potter
- via Ian T. Clark
- via Ian T. Clark
- via Ian T. Clark
- via Vijaya Gadde
- via Steve E. Krognes
- via Ian T. Clark
- via Ian T. Clark
- via Roberto Mignone
- via Meghan Joyce V
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $78,456
- 1 purchase by 1 insider
- Sold, last 12 months
- $164,220,795
- 133 sales by 14 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 17, 2026 | Medina Manuel Hidalgo Director | Option exercise | +232 | — | — |
| Aug 17, 2026 | Musa Tariq Director | Open-market sale | −116 | $156.45 | $18,148 |
| Aug 15, 2026 | Musa Tariq Director | Option exercise | +250 | — | — |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Option exercise | +32,288 | $20.14 | $650,280 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Option exercise | +14,012 | $28.61 | $400,883 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Open-market sale | −3,704 | $163.41 | $605,286 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Open-market sale | −9,934 | $164.27 | $1,631,870 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Open-market sale | −19,014 | $165.16 | $3,140,310 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Open-market sale | −13,248 | $166.11 | $2,200,584 |
| Aug 12, 2026 | Monroe Terilyn J. Officer (Chief People Officer) | Open-market sale | −400 | $167.92 | $67,168 |
| Aug 11, 2026 | Helmy Eltoukhy Director, Officer (Co-Chief Executive Officer) | Gift | −35,000 | — | — |
| Aug 11, 2026 | Helmy Eltoukhy Director, Officer (Co-Chief Executive Officer) | Gift | +35,000 | — | — |
| Aug 10, 2026 | Freeman Chris Officer (Chief Commercial Officer) | Option exercise | +35,412 | $110.49 | $3,912,672 |
| Aug 10, 2026 | Saia John G. Officer (Chief Legal Officer) | Gift | −800 | — | — |
| Aug 10, 2026 | AmirAli Talasaz Director, Officer (Co-Chief Executive Officer) | Gift | −75,000 | — | — |
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