Guardant Health Inc
NASDAQ: GH · HEALTHCARE · DIAGNOSTICS & RESEARCH
Updated 2026-06-05
Guardant Health Inc (GH) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 49,716 | $125.57 | $6.24M |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 33,843 | $126.33 | $4.28M |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 13,787 | $128.25 | $1.77M |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 1,100 | $127.02 | $139726.51 |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 900 | $131.78 | $118605.96 |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 554 | $130.21 | $72133.79 |
| 2026-06-05 | ELTOUKHY, HELMY | Director, Co-Chief Executive Officer | Sale | 100 | $132.55 | $13255.00 |
| 2026-06-05 | BELL, MICHAEL BRIAN | Chief Financial Officer | Sale | 2,000 | $128.62 | $257240.60 |
| 2026-06-04 | KROGNES, STEVE E. | Director | Sale | 9,294 | $132.51 | $1.23M |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 8,803 | — | — |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 1,197 | — | — |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Buy | 8,803 | $38.01 | $334558.02 |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 5,728 | $127.11 | $728059.73 |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 3,516 | $126.52 | $444829.20 |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Buy | 1,197 | $38.42 | $45988.74 |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 650 | $128.02 | $83212.74 |
| 2026-06-03 | JOYCE, MEGHAN V. | Director | Sale | 106 | $129.31 | $13706.98 |
| 2026-05-31 | KROGNES, STEVE E. | Director | Sale | 154 | — | — |
| 2026-05-31 | KROGNES, STEVE E. | Director | Buy | 154 | — | — |
| 2026-05-28 | HIDALGO, MEDINA MANUEL | Director | Sale | 1,000 | $130.06 | $130060.10 |
| 2026-05-27 | SAIA, JOHN G. | Chief Legal Officer | Sale | 9,994 | $125.08 | $1.25M |
| 2026-05-27 | SAIA, JOHN G. | Chief Legal Officer | Sale | 6 | $126.08 | $756.48 |
| 2026-05-22 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 24,406 | — | — |
| 2026-05-22 | FREEMAN, CHRIS | Chief Commercial Officer | Buy | 24,406 | $32.86 | $801981.16 |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 37,900 | $112.02 | $4.25M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 37,163 | $111.14 | $4.13M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 33,069 | $108.11 | $3.57M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 28,908 | $110.10 | $3.18M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 26,352 | $112.76 | $2.97M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 21,171 | $106.99 | $2.27M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 11,919 | $105.01 | $1.25M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 9,852 | $108.97 | $1.07M |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 1,366 | $103.82 | $141815.11 |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 1,200 | $105.88 | $127050.00 |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 900 | $102.57 | $92313.00 |
| 2026-05-20 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 200 | $100.95 | $20190.00 |
| 2026-05-20 | SAIA, JOHN G. | Chief Legal Officer | Sale | 7,187 | $106.71 | $766939.14 |
| 2026-05-20 | SAIA, JOHN G. | Chief Legal Officer | Sale | 7,181 | $107.23 | $769996.37 |
| 2026-05-20 | SAIA, JOHN G. | Chief Legal Officer | Sale | 5,632 | $105.34 | $593293.47 |
| 2026-05-20 | HIDALGO, MEDINA MANUEL | Director | Sale | 1,000 | — | — |
| 2026-05-20 | HIDALGO, MEDINA MANUEL | Director | Buy | 1,000 | $32.55 | $32550.00 |
| 2026-05-20 | HIDALGO, MEDINA MANUEL | Director | Sale | 250 | $107.07 | $26768.25 |
| 2026-05-20 | CLARK, IAN T | Director | Sale | 6,876 | $106.90 | $735048.53 |
| 2026-05-18 | TARIQ, MUSA | Director | Sale | 116 | $95.96 | $11131.36 |
| 2026-05-17 | HIDALGO, MEDINA MANUEL | Director | Sale | 232 | — | — |
| 2026-05-17 | HIDALGO, MEDINA MANUEL | Director | Buy | 232 | — | — |
| 2026-05-15 | TARIQ, MUSA | Director | Sale | 250 | — | — |
| 2026-05-15 | TARIQ, MUSA | Director | Buy | 250 | — | — |
| 2026-05-15 | CHUDOVA, DARYA | Chief Technology Officer | Sale | 8,705 | — | — |
| 2026-05-15 | CHUDOVA, DARYA | Chief Technology Officer | Buy | 8,705 | — | — |
| 2026-05-15 | CHUDOVA, DARYA | Chief Technology Officer | Sale | 4,679 | $94.92 | $444130.68 |
| 2026-05-12 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 50,000 | $100.32 | $5.02M |
| 2026-04-30 | KROGNES, STEVE E. | Director | Sale | 154 | — | — |
| 2026-04-30 | KROGNES, STEVE E. | Director | Buy | 154 | — | — |
| 2026-04-21 | MIGNONE, ROBERTO | Director | Sale | 264 | — | — |
| 2026-04-21 | MIGNONE, ROBERTO | Director | Buy | 264 | — | — |
| 2026-04-17 | HIDALGO, MEDINA MANUEL | Director | Sale | 232 | — | — |
| 2026-04-17 | HIDALGO, MEDINA MANUEL | Director | Buy | 232 | — | — |
| 2026-04-16 | TARIQ, MUSA | Director | Sale | 116 | $84.83 | $9840.28 |
| 2026-04-15 | TARIQ, MUSA | Director | Sale | 250 | — | — |
| 2026-04-15 | TARIQ, MUSA | Director | Buy | 250 | — | — |
| 2026-04-15 | SAIA, JOHN G. | Chief Legal Officer | Sale | 7,569 | — | — |
| 2026-04-15 | SAIA, JOHN G. | Chief Legal Officer | Buy | 7,569 | — | — |
| 2026-04-15 | SAIA, JOHN G. | Chief Legal Officer | Sale | 3,970 | $84.86 | $336894.20 |
| 2026-04-06 | MONROE, TERILYN J. | Chief People Officer | Sale | 3,832 | $92.68 | $355149.76 |
| 2026-04-01 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 23,997 | — | — |
| 2026-04-01 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 9,716 | — | — |
| 2026-04-01 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Buy | 23,997 | — | — |
| 2026-04-01 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Sale | 17,087 | $91.15 | $1.56M |
| 2026-04-01 | TALASAZ, AMIRALI | Director, Co-Chief Executive Officer | Buy | 9,716 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Sale | 5,895 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Sale | 2,925 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Sale | 1,667 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Sale | 974 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Sale | 6,013 | $91.15 | $548084.95 |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Buy | 5,895 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Buy | 2,925 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Buy | 1,667 | — | — |
| 2026-04-01 | SAIA, JOHN G. | Chief Legal Officer | Buy | 974 | — | — |
| 2026-04-01 | MONROE, TERILYN J. | Chief People Officer | Sale | 5,359 | — | — |
| 2026-04-01 | MONROE, TERILYN J. | Chief People Officer | Sale | 2,660 | — | — |
| 2026-04-01 | MONROE, TERILYN J. | Chief People Officer | Buy | 5,359 | — | — |
| 2026-04-01 | MONROE, TERILYN J. | Chief People Officer | Sale | 4,187 | $91.15 | $381645.05 |
| 2026-04-01 | MONROE, TERILYN J. | Chief People Officer | Buy | 2,660 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Sale | 5,359 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Sale | 1,994 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Sale | 1,607 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Sale | 1,084 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Buy | 5,359 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Sale | 5,092 | $91.15 | $464135.80 |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Buy | 1,994 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Buy | 1,607 | — | — |
| 2026-04-01 | KALIA, KUMUD | Chief Information Officer | Buy | 1,084 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 5,091 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 2,526 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 1,929 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 1,667 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Buy | 5,091 | — | — |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Sale | 4,750 | $91.15 | $432962.50 |
| 2026-04-01 | FREEMAN, CHRIS | Chief Commercial Officer | Buy | 2,526 | — | — |
Frequently asked questions
Are GH insiders buying or selling?
Over the transactions on record, GH insiders have been net sellers, with about $52.30M in stock sold across 73 sales, against 4 open-market purchases.
Does insider selling at GH mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which GH insiders are selling the most?
Recent selling is concentrated in a few names. TALASAZ, AMIRALI accounts for the largest share on record, with about $29.65M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.