GH
Guardant Health, Inc. · Healthcare · Market cap $21.9B
Insiders sold $30.7M net in the last 90 days ·10 sellers, 0 buyers· latest Form 4 filed Oct 19, 2026
Insider Buying
$78K
reported purchases (SEC code P)
Insider Selling
$168.7M
reported sales (SEC code S)
Unique Insiders
15
in the rolling window
Latest filing
Oct 22, 2026
Tariq Musa
Guardant Health, Inc. (GH) has 159 SEC Form 4 filings (459 transaction rows) in the rolling window, disclosed by 15 distinct insiders. Most recent filing: Oct 22, 2026.
Inside the rolling window, 15 insiders at Guardant Health, Inc. reported 1 open-market purchase totaling $78K and 57 open-market sales totaling $168.7M. The most active filer is Director Tariq Musa with 11 filings. Insiders have net sold $122.5M over the trailing 6 months. The most recent open-market filing is a sale of 116 shares by Director Tariq Musa, dated Oct 16, 2026, worth $19K.
- Industry:Medical - Diagnostics & Research
- CEO:Helmy Eltoukhy
- Employees:2,498
- HQ:Palo Alto, CA, US
- IPO:2018-10-04
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 116 | $19K | Oct 19 | +3.2% | SEC ↗ | |
| Director | Sale | 69 | $11K | Oct 15 | -1.8% | SEC ↗ | |
| Director | Sale | 116 | $20K | Sep 17 | -11.0% | SEC ↗ | |
Krognes Steve E.First in 3 months | Director | Sale | 6,674 | $1.2M | Sep 17 | -11.0% | SEC ↗ |
Azar Alex M IIFirst filing | Director | Sale | 826 | $145K | Sep 17 | -11.0% | SEC ↗ |
Chudova DaryaFirst in 9 months | Chief Technology Officer | Sale | 7,738 | $1.4M | Sep 17 | -11.0% | SEC ↗ |
| Chief Information Officer | Sale | 4,000 | $632K | Sep 14 | -2.9% | SEC ↗ | |
| Co-Chief Executive Officer | Sale | 37,500 | $6.3M | Aug 24 | — | SEC ↗ | |
| Director | Sale | 116 | $18K | Aug 18 | — | SEC ↗ | |
Monroe Terilyn J.First in 4 months | Chief People Officer | Sale | 46,300 | $7.6M | Aug 13 | — | SEC ↗ |
| Chief Commercial Officer | Sale | 63,605 | $10.8M | Aug 11 | — | SEC ↗ | |
| Director | Sale | 1,700 | $279K | Aug 6 | — | SEC ↗ | |
| Director | Sale | 14,180 | $2.3M | Aug 5 | — | SEC ↗ | |
| Director | Sale | 116 | $19K | Jul 16 | — | SEC ↗ | |
| Chief Information Officer | Sale | 5,600 | $731K | Jun 30 | — | SEC ↗ | |
| Chief Information Officer | Purchase | 600 | $78K | Jun 30 | — | SEC ↗ | |
| Chief Information Officer | Sale | 600 | $79K | Jun 30 | — | SEC ↗ | |
| Co-Chief Executive Officer | Sale | 116,972 | $17.6M | Jun 30 | — | SEC ↗ | |
| Co-Chief Executive Officer | Sale | 143,028 | $21.7M | Jun 30 | — | SEC ↗ | |
POTTER MYRTLE SFirst filing | Director | Sale | 1,556 | $204K | Jun 23 | — | SEC ↗ |
| Director | Sale | 1,951 | $256K | Jun 23 | — | SEC ↗ | |
| Director | Sale | 116 | $15K | Jun 16 | — | SEC ↗ | |
| Chief Information Officer | Sale | 3,418 | $445K | Jun 15 | — | SEC ↗ | |
Eltoukhy HelmyFirst in 6 months | Co-Chief Executive Officer | Sale | 100,000 | $12.6M | Jun 8 | — | SEC ↗ |
| Chief Financial Officer | Sale | 2,000 | $257K | Jun 8 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading GH 12 all-time
- DSen. Sheldon WhitehousePurchase$1,001 - $15,0002025-11-21
- DSen. Sheldon WhitehousePurchase$1,001 - $15,0002025-11-21
- DRep. Donald Sternoff BeyerOther$1,001 - $15,0002022-02-28
- DRep. Donald Sternoff BeyerOther$1,001 - $15,0002022-01-13
- DRep. Donald Sternoff BeyerOther$1,001 - $15,0002021-12-22
- DRep. Donald Sternoff BeyerPurchase$1,001 - $15,0002020-11-02
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does GH have?
Guardant Health, Inc. (GH) has 159 SEC Form 4 filings (459 transaction rows) in the rolling 365-day window, disclosed by 15 distinct insiders. Most recent filing: Oct 22, 2026.
When was the most recent SEC Form 4 filing for GH?
The most recent Form 4 filing for GH on Tracefour is dated Oct 22, 2026.
Who is the most active insider at GH?
The most active SEC Form 4 filer at GH in the rolling window is Director Tariq Musa, with 11 filings.
What is the net insider flow at GH over the last 6 months?
Over the trailing 180 days, insiders at GH have net sold $122.5M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at GH in the current window?
Inside the rolling window, insiders at GH bought $78K and sold $168.7M based on SEC Form 4 filings.
Can I get alerts for GH insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Guardant Health, Inc. (GH). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Guardant Health, Inc. is in the Healthcare sector.