Guardant Health, Inc. (GH) — insider trading
Health Care · Nasdaq
Guardant Health, Inc. (GH) has 82 reported SEC Form 4 insider transactions in our data, including 1 open-market purchase and 9 open-market sales among the most recent 82 (latest 2026-07-16).
Recent Form 4 transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-16 | Tariq Musa | Director | Open-market sale | 116 | $163.29 | $18.9K | Form 4 |
| 2026-07-15 | Tariq Musa | Director | Option exercise / conversion (derivative) | 250 | $0.00 | $0 | Form 4 |
| 2026-07-15 | Tariq Musa | Director | Option exercise / conversion | 250 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 9,715 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 23,997 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Shares withheld for taxes / exercise cost | 17,086 | $170.77 | $2.92M | Form 4 |
| 2026-07-01 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 9,715 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 23,997 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 9,715 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 23,997 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Shares withheld for taxes / exercise cost | 17,086 | $170.77 | $2.92M | Form 4 |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 9,715 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 23,997 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion (derivative) | 1,870 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion (derivative) | 3,324 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion (derivative) | 2,084 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Shares withheld for taxes / exercise cost | 3,914 | $170.77 | $668.4K | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion | 1,870 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion | 3,324 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Bell Michael Brian | Officer (Chief Financial Officer) | Option exercise / conversion | 2,084 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion (derivative) | 1,700 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion (derivative) | 3,324 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion (derivative) | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion (derivative) | 1,339 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Shares withheld for taxes / exercise cost | 4,318 | $170.77 | $737.4K | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion | 1,700 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion | 3,324 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Chudova Darya | Officer (Chief Technology Officer) | Option exercise / conversion | 1,339 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion (derivative) | 1,293 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion (derivative) | 2,526 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion (derivative) | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion (derivative) | 1,928 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Shares withheld for taxes / exercise cost | 3,141 | $170.77 | $536.4K | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion | 1,293 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion | 2,526 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Freeman Chris | Officer (Chief Commercial Officer) | Option exercise / conversion | 1,928 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion (derivative) | 1,361 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion (derivative) | 1,994 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion (derivative) | 1,084 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion (derivative) | 1,607 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Shares withheld for taxes / exercise cost | 3,066 | $170.77 | $523.6K | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion | 1,361 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion | 1,994 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion | 1,084 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Kalia Kumud | Officer (Chief Information Officer) | Option exercise / conversion | 1,607 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Monroe Terilyn J. | Officer (Chief People Officer) | Option exercise / conversion (derivative) | 1,361 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Monroe Terilyn J. | Officer (Chief People Officer) | Option exercise / conversion (derivative) | 2,659 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Monroe Terilyn J. | Officer (Chief People Officer) | Shares withheld for taxes / exercise cost | 2,099 | $170.77 | $358.4K | Form 4 |
| 2026-07-01 | Monroe Terilyn J. | Officer (Chief People Officer) | Option exercise / conversion | 1,361 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Monroe Terilyn J. | Officer (Chief People Officer) | Option exercise / conversion | 2,659 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion (derivative) | 1,497 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion (derivative) | 2,925 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion (derivative) | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion (derivative) | 974 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Shares withheld for taxes / exercise cost | 3,707 | $170.77 | $633.0K | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion | 1,497 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion | 2,925 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion | 1,667 | $0.00 | $0 | Form 4 |
| 2026-07-01 | Saia John G. | Officer (Chief Legal Officer) | Option exercise / conversion | 974 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Krognes Steve E. | Director | Option exercise / conversion (derivative) | 155 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Krognes Steve E. | Director | Option exercise / conversion | 155 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 2,817 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Shares withheld for taxes / exercise cost | 1,428 | $150.03 | $214.2K | Form 4 |
| 2026-06-30 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 2,817 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 2,817 | $0.00 | $0 | Form 4 |
| 2026-06-30 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Shares withheld for taxes / exercise cost | 1,428 | $150.03 | $214.2K | Form 4 |
| 2026-06-30 | Eltoukhy Helmy | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 2,817 | $0.00 | $0 | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 143,028 | $0.00 | $0 | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 40 | $153.00 | $6.1K | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 46,663 | $152.20 | $7.10M | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 70,513 | $151.47 | $10.68M | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 25,812 | $150.53 | $3.89M | Form 4 |
| 2026-06-29 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 143,028 | $4.18 | $597.9K | Form 4 |
| 2026-06-26 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion (derivative) | 111,804 | $0.00 | $0 | Form 4 |
| 2026-06-26 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 52,935 | $151.16 | $8.00M | Form 4 |
| 2026-06-26 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Open-market sale | 64,037 | $150.49 | $9.64M | Form 4 |
| 2026-06-26 | Talasaz AmirAli | Director, Officer (Co-Chief Executive Officer) | Option exercise / conversion | 111,804 | $4.18 | $467.3K | Form 4 |
| 2026-06-15 | Kalia Kumud | Officer (Chief Information Officer) | Open-market sale | 600 | $131.08 | $78.6K | Form 4 |
| 2026-06-15 | Kalia Kumud | Officer (Chief Information Officer) | Open-market purchase | 600 | $130.76 | $78.5K | Form 4 |
| 2026-06-10 | Kalia Kumud | Officer (Chief Information Officer) | Open-market sale | 600 | $130.86 | $78.5K | Form 4 |
Ask the chat about GH's insider activity →
Transaction types are the SEC Form 4 codes: open-market purchases (P) and sales (S) are the only rows that reflect open-market conviction. Awards/vesting (A), option exercises (M/X/C), shares withheld for taxes (F) and gifts (G) are compensation or mechanical, not buying or selling on the open market. Sales may be planned and non-discretionary (e.g. a Rule 10b5-1 plan); open-market buying is not a recommendation to buy. Informational only — not financial advice.
Source: SEC EDGAR Form 3/4/5. See the full company profile: Guardant Health, Inc. (GH).
Last updated 2026-07-16 (most recent filing date).
Informational only — NOT financial advice. Insider filings are sourced from SEC EDGAR and shown with their reported dates.