| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $78,456 | 1 | 2 |
Sells | $168,774,071 | 59 | 98 |
| Kalia Kumud | Chief Information Officer | 1 | $78,456 | 7 | $5.91M | $-5.83M |
| Azar Alex M II | director | 0 | $0 | 2 | $155,582 | $-155,582 |
| POTTER MYRTLE S | director | 0 | $0 | 1 | $204,085 | $-204,085 |
| Tariq Musa | director | 0 | $0 | 11 | $422,188 | $-422,188 |
| Hidalgo Medina Manuel | director | 0 | $0 | 7 | $1.03M | $-1.03M |
| Joyce Meghan V. | director | 0 | $0 | 1 | $1.27M | $-1.27M |
| Krognes Steve E. | director | 0 | $0 | 2 | $2.4M | $-2.4M |
| Saia John G. | Chief Legal Officer | 0 | $0 | 3 | $4.25M | $-4.25M |
| Chudova Darya | Chief Technology Officer | 0 | $0 | 3 | $4.36M | $-4.36M |
| CLARK IAN T | director | 0 | $0 | 3 | $6.06M | $-6.06M |
| Bell Michael Brian | Chief Financial Officer | 0 | $0 | 3 | $8.81M | $-8.81M |
| Monroe Terilyn J. | Chief People Officer | 0 | $0 | 5 | $15.95M | $-15.95M |
| Freeman Chris | Chief Commercial Officer | 0 | $0 | 3 | $16.92M | $-16.92M |
| Eltoukhy Helmy | Co-Chief Executive Officer | 0 | $0 | 2 | $22.03M | $-22.03M |
| Talasaz AmirAli | Co-Chief Executive Officer | 0 | $0 | 6 | $79M | $-79M |
Guardant Health, Inc., established in Redwood City, California, in 2011, is a precision oncology company that delivers a range of diagnostic blood tests, comprehensive data sets, and advanced analytical solutions both within the United States and internationally. For patients with advanced-stage cancer, the company's core offerings include several liquid biopsy-based tests such as Guardant360 (available in LDT and CDx versions) and GuardantOMNI. Complementing these diagnostic tools, Guardant Health also provides GuardantINFORM, an in-silico …
Over the last 12 months, insiders at Guardant Health, Inc. have bought $78,456 and sold $168.77M worth of Guardant Health, Inc. stock.
On average, over the past 5 years, insiders at Guardant Health, Inc. have bought $6.16M and sold $41.76M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Kalia Kumud (Chief Information Officer) — $78,456.
The last purchase of 600 shares for transaction amount of $78,456 was made by Kalia Kumud (Chief Information Officer) on 2026‑06‑15.
| 2026-10-16 | Sale | Tariq Musa | director | 116 <0.0001% | $165.88 | $19,242 | +8.44% | |
| 2026-10-14 | Sale | Azar Alex M II | director | 69 <0.0001% | $159.89 | $11,032 | +4.24% | |
| 2026-09-16 | Sale | Tariq Musa | director | 116 <0.0001% | $175.00 | $20,300 | -0.34% | |
| 2026-09-16 | Sale | Krognes Steve E. | director | 6,674 0.005% | $175.74 | $1.17M | -0.34% | |
| 2026-09-16 | Sale | Azar Alex M II | director | 826 0.0006% | $175.00 | $144,550 | -0.34% | |
| 2026-09-15 | Sale | Chudova Darya | Chief Technology Officer | 7,738 0.0058% | $178.00 | $1.38M | -0.51% | |
| 2026-09-11 | Sale | Kalia Kumud | Chief Information Officer | 4,000 0.003% | $158.05 | $632,193 | +11.04% | |
| 2026-08-21 | Sale | Talasaz AmirAli | Co-Chief Executive Officer | 37,500 0.0281% | $169.16 | $6.34M | -1.27% | |
| 2026-08-17 | Sale | Tariq Musa | director | 116 <0.0001% | $156.45 | $18,148 | +4.12% | |
| 2026-08-12 | Sale | Monroe Terilyn J. | Chief People Officer | 46,300 0.0345% | $165.12 | $7.65M | +1.67% | |
| 2026-08-10 | Sale | Freeman Chris | Chief Commercial Officer | 63,605 0.0488% | $169.58 | $10.79M | +0.27% | |
| 2026-08-05 | Sale | Hidalgo Medina Manuel | director | 1,700 0.0013% | $164.24 | $279,202 | +2.63% | |
| 2026-08-04 | Sale | CLARK IAN T | director | 14,180 0.0105% | $158.92 | $2.25M | +4.72% | |
| 2026-07-16 | Sale | Tariq Musa | director | 116 <0.0001% | $163.29 | $18,942 | +6.40% | |
| 2026-06-29 | Sale | Talasaz AmirAli | Co-Chief Executive Officer | 143,028 0.1063% | $151.54 | $21.67M | +6.24% | |
| 2026-06-26 | Sale | Talasaz AmirAli | Co-Chief Executive Officer | 116,972 0.0891% | $150.79 | $17.64M | +9.41% | |
| 2026-06-22 | Sale | POTTER MYRTLE S | director | 1,556 0.0012% | $131.16 | $204,085 | +26.62% | |
| 2026-06-22 | Sale | Tariq Musa | director | 1,951 0.0015% | $131.16 | $255,893 | +26.62% | |
| 2026-06-16 | Sale | Tariq Musa | director | 116 <0.0001% | $130.19 | $15,102 | +28.00% | |
| 2026-06-15 | Sale | Kalia Kumud | Chief Information Officer | 600 0.0005% | $131.08 | $78,648 | +25.54% |
| Eltoukhy Helmy | Co-Chief Executive Officer | 2012919 1.5% | $352.26M | 4 | 40 | <0.0001% |
| Kalia Kumud | Chief Information Officer | 39794 0.0297% | $6.96M | 3 | 16 | +22.77% |
| Talasaz AmirAli | Co-Chief Executive Officer | 37500 0.0279% | $6.56M | 4 | 60 | <0.0001% |
| SOFTBANK VISION FUND (AIV M1) L.P. | 10 percent owner | 27850460 20.7535% | $4.87B | 1 | 0 | +5.91% |
| Increased Positions | 295 | +69.74% | 23M | +18.38% |
| Decreased Positions | 186 | -43.97% | 16M | -12.57% |
| New Positions | 138 | New | 5M | New |
| Sold Out Positions | 36 | Sold Out | 1M | Sold Out |
| Total Postitions | 532 | +25.77% | 131M | +5.81% |
| Vanguard Group Inc | $1.21M | 9.23% | 11.91M | -259,191 | -2.13% | 2025-09-30 |
| Blackrock, Inc. | $1.16M | 8.86% | 11.43M | +449,845 | +4.1% | 2025-09-30 |
| Baillie Gifford & Co | $521,691.00 | 3.98% | 5.13M | +317,906 | +6.61% | 2025-09-30 |
| Invesco Ltd. | $501,532.00 | 3.82% | 4.93M | +1M | +38.53% | 2025-09-30 |
| Capital International Investors | $477,083.00 | 3.64% | 4.69M | -287,217 | -5.77% | 2025-09-30 |
| Price T Rowe Associates Inc /Md/ | $429,509.00 | 3.27% | 4.22M | +2M | +139.11% | 2025-09-30 |
| Deep Track Capital, Lp | $422,637.00 | 3.22% | 4.15M | -95,914 | -2.26% | 2025-09-30 |
| Eventide Asset Management, Llc | $337,913.00 | 2.58% | 3.32M | -137,625 | -3.98% | 2025-09-30 |
| Wellington Management Group Llp | $330,562.00 | 2.52% | 3.25M | +1M | +68.96% | 2025-09-30 |
| Geode Capital Management, Llc | $298,775.00 | 2.28% | 2.94M | +15,942 | +0.55% | 2025-09-30 |