GH insider trading — Guardant Health, Inc.
Over the last 90 days, insiders at Guardant Health, Inc. (GH) made 0 open-market purchases worth $0 and 8 open-market sales worth $30.49M, making them net sellers by $30.49M. The largest sale was by Freeman Chris (Chief Commercial Officer), who sold 63,605 shares for $10.79M on Aug 10, 2026.
Updated Oct 16, 2026.
Recent GH insider transactions
Every Form 4 filed by Guardant Health, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Azar Alex M Ii | Director | S · Sale · 10b5-1 | Direct | 69 | $159.89 | $11K | Form 4 |
| Oct 12, 2026 | Azar Alex M Ii | Director | M · Option exercise | Direct | 137 | — | — | Form 4 |
| Oct 1, 2026 | Saia John G. | Chief Legal Officer | M · Option exercise | Direct | 7,063 | — | — | Form 4 |
| Oct 1, 2026 | Saia John G. | Chief Legal Officer | F · Tax withholding | Direct | 3,706 | $174.75 | $648K | Form 4 |
| Oct 1, 2026 | Monroe Terilyn J. | Chief People Officer | M · Option exercise | Direct | 4,019 | — | — | Form 4 |
| Oct 1, 2026 | Monroe Terilyn J. | Chief People Officer | F · Tax withholding | Direct | 2,098 | $174.75 | $367K | Form 4 |
| Oct 1, 2026 | Freeman Chris | Chief Commercial Officer | M · Option exercise | Direct | 7,416 | — | — | Form 4 |
| Oct 1, 2026 | Freeman Chris | Chief Commercial Officer | F · Tax withholding | Direct | 3,143 | $174.75 | $549K | Form 4 |
| Oct 1, 2026 | Kalia Kumud | Chief Information Officer | M · Option exercise | Direct | 6,046 | — | — | Form 4 |
| Oct 1, 2026 | Kalia Kumud | Chief Information Officer | F · Tax withholding | Direct | 3,067 | $174.75 | $536K | Form 4 |
| Oct 1, 2026 | Bell Michael Brian | Chief Financial Officer | M · Option exercise | Direct | 7,280 | — | — | Form 4 |
| Oct 1, 2026 | Bell Michael Brian | Chief Financial Officer | F · Tax withholding | Direct | 3,914 | $174.75 | $684K | Form 4 |
| Oct 1, 2026 | Chudova Darya | Chief Technology Officer | M · Option exercise | Direct | 8,033 | — | — | Form 4 |
| Oct 1, 2026 | Chudova Darya | Chief Technology Officer | F · Tax withholding | Direct | 4,320 | $174.75 | $755K | Form 4 |
| Oct 1, 2026 | Talasaz Amirali | Co-Chief Executive Officer | M · Option exercise | Indirect | 33,713 | — | — | Form 4 |
| Oct 1, 2026 | Talasaz Amirali | Co-Chief Executive Officer | F · Tax withholding | Indirect | 17,087 | $174.75 | $2.99M | Form 4 |
| Oct 1, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | M · Option exercise | Indirect | 33,713 | — | — | Form 4 |
| Oct 1, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | F · Tax withholding | Indirect | 17,087 | $174.75 | $2.99M | Form 4 |
| Sep 30, 2026 | Talasaz Amirali | Co-Chief Executive Officer | M · Option exercise | Indirect | 2,817 | — | — | Form 4 |
| Sep 30, 2026 | Talasaz Amirali | Co-Chief Executive Officer | F · Tax withholding | Indirect | 1,428 | $178.36 | $255K | Form 4 |
| Sep 30, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | M · Option exercise | Indirect | 2,817 | — | — | Form 4 |
| Sep 30, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | F · Tax withholding | Indirect | 1,428 | $178.36 | $255K | Form 4 |
| Sep 21, 2026 | Mignone Roberto | Director | M · Option exercise | Direct | 264 | — | — | Form 4 |
| Sep 17, 2026 | Hidalgo Medina Manuel | Director | M · Option exercise | Direct | 232 | — | — | Form 4 |
| Sep 15, 2026 | Chudova Darya | Chief Technology Officer | S · Sale | Direct | 7,738 | $178.00 | $1.38M | Form 4 |
| Sep 16, 2026 | Krognes Steve E. | Director | S · Sale | Direct | 6,674 | $175.74 | $1.17M | Form 4 |
| Sep 16, 2026 | Azar Alex M Ii | Director | S · Sale · 10b5-1 | Direct | 826 | $175.00 | $145K | Form 4 |
| Sep 16, 2026 | Tariq Musa | Director | S · Sale · 10b5-1 | Direct | 116 | $175.00 | $20K | Form 4 |
| Sep 15, 2026 | Tariq Musa | Director | M · Option exercise · 10b5-1 | Direct | 249 | — | — | Form 4 |
| Sep 12, 2026 | Azar Alex M Ii | Director | M · Option exercise | Direct | 1,651 | — | — | Form 4 |
| Sep 11, 2026 | Kalia Kumud | Chief Information Officer | S · Sale | Direct | 4,000 | $158.05 | $632K | Form 4 |
| Aug 26, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | J · Other | Indirect | 25,000 | — | — | Form 4 |
| Aug 26, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | J · Other | Indirect | 25,000 | — | — | Form 4 |
| Aug 26, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | G · Gift | Indirect | 30,000 | — | — | Form 4 |
| Aug 21, 2026 | Talasaz Amirali | Co-Chief Executive Officer | S · Sale | Indirect | 37,500 | $169.16 | $6.34M | Form 4 |
| Aug 21, 2026 | Mignone Roberto | Director | M · Option exercise | Direct | 264 | — | — | Form 4 |
| Aug 17, 2026 | Hidalgo Medina Manuel | Director | M · Option exercise | Direct | 232 | — | — | Form 4 |
| Aug 17, 2026 | Tariq Musa | Director | S · Sale · 10b5-1 | Direct | 116 | $156.45 | $18K | Form 4 |
| Aug 15, 2026 | Tariq Musa | Director | M · Option exercise · 10b5-1 | Direct | 250 | — | — | Form 4 |
| Aug 12, 2026 | Monroe Terilyn J. | Chief People Officer | M · Option exercise | Direct | 46,300 | $22.70 | $1.05M | Form 4 |
| Aug 12, 2026 | Monroe Terilyn J. | Chief People Officer | S · Sale | Direct | 46,300 | $165.12 | $7.65M | Form 4 |
| Aug 11, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | G · Gift | Indirect | 35,000 | — | — | Form 4 |
| Aug 11, 2026 | Eltoukhy Helmy | Co-Chief Executive Officer | G · Gift | Indirect | 35,000 | — | — | Form 4 |
| Aug 10, 2026 | Talasaz Amirali | Co-Chief Executive Officer | G · Gift | Indirect | 75,000 | — | — | Form 4 |
| Aug 10, 2026 | Talasaz Amirali | Co-Chief Executive Officer | G · Gift | Indirect | 75,000 | — | — | Form 4 |
| Aug 10, 2026 | Saia John G. | Chief Legal Officer | G · Gift | Direct | 800 | — | — | Form 4 |
| Aug 10, 2026 | Freeman Chris | Chief Commercial Officer | M · Option exercise | Direct | 63,605 | $74.09 | $4.71M | Form 4 |
| Aug 10, 2026 | Freeman Chris | Chief Commercial Officer | S · Sale | Direct | 63,605 | $169.58 | $10.79M | Form 4 |
| Aug 5, 2026 | Hidalgo Medina Manuel | Director | M · Option exercise | Direct | 950 | $32.55 | $31K | Form 4 |
| Aug 5, 2026 | Hidalgo Medina Manuel | Director | S · Sale | Direct | 1,700 | $164.24 | $279K | Form 4 |
| Aug 4, 2026 | Clark Ian T | Director | M · Option exercise | Indirect | 9,088 | $60.63 | $551K | Form 4 |
| Aug 4, 2026 | Clark Ian T | Director | S · Sale | Indirect | 14,180 | $158.92 | $2.25M | Form 4 |
| Jul 21, 2026 | Mignone Roberto | Director | M · Option exercise | Direct | 264 | — | — | Form 4 |
| Jul 17, 2026 | Hidalgo Medina Manuel | Director | M · Option exercise | Direct | 232 | — | — | Form 4 |
GH insider trading FAQ
Are insiders buying GH stock?
Not on the open market. In the last 90 days, Guardant Health, Inc. insiders made no open-market purchases, and 8 open-market sales totaling $30.49M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading GH?
Recent sellers: Chudova Darya, Clark Ian T, Freeman Chris, Hidalgo Medina Manuel, Kalia Kumud, Krognes Steve E..
Where does GH insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.