Company · CIK 0001576280 · SIC 8071 — Services-Medical Laboratories · Nasdaq
Guardant Health, Inc. · GH
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 MForm 4 → | Sep 22, 4:33 pm EDT | Roberto MignoneDirector | 264 | — | — | 10,274 | — | |
| Sep 17, 2026 MForm 4 → | Sep 21, 6:16 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 5,020 | — | |
| Sep 16, 2026 SForm 4 → | Sep 17, 5:10 pm EDT | Steve E. KrognesDirector | 6,674 | $175.74 | $1,172,886 | 7,906 | −45.8% | |
| Sep 16, 2026 SForm 4 → | Sep 17, 5:09 pm EDT | Alex M Azar IIDirector | 826 | $175.00 | $144,550 | 825 | −50.0% | 10b5-1 |
| Sep 16, 2026 SForm 4 → | Sep 17, 5:09 pm EDT | Musa TariqDirector | 116 | $175.00 | $20,300 | 11,449 | −1.00% | 10b5-1 |
| Sep 15, 2026 SForm 4 → | Sep 17, 5:11 pm EDT | Darya ChudovaChief Technology Officer | 7,738 | $178.00 | $1,377,364 | 70,635 | −9.87% | |
| Sep 15, 2026 MForm 4 → | Sep 17, 5:09 pm EDT | Musa TariqDirector | 249 | — | — | 11,565 | — | 10b5-1 |
| Sep 12, 2026 MForm 4 → | Sep 14, 6:12 pm EDT | Alex M Azar IIDirector | 1,651 | — | — | 1,651 | — | |
| Sep 11, 2026 SForm 4 → | Sep 14, 6:11 pm EDT | Kumud KaliaChief Information Officer | 4,000 | $158.05 | $632,193 | 39,794 | −9.13% | |
| Aug 26, 2026 GJForm 4 → | Aug 27, 7:47 pm EDT | Helmy EltoukhyCo-Chief Executive Officer, Director | 80,000 | — | — | 1,940,934 | — | |
| Aug 21, 2026 SForm 4 → | Aug 24, 5:21 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 37,500 | $169.16 | $6,343,384 | 37,500 | −50.0% | |
| Aug 21, 2026 MForm 4 → | Aug 24, 5:20 pm EDT | Roberto MignoneDirector | 264 | — | — | 10,010 | — | |
| Aug 17, 2026 MForm 4 → | Aug 18, 6:16 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 4,788 | — | |
| Aug 17, 2026 SForm 4 → | Aug 18, 6:14 pm EDT | Musa TariqDirector | 116 | $156.45 | $18,148 | 11,316 | −1.01% | 10b5-1 |
| Aug 15, 2026 MForm 4 → | Aug 18, 6:14 pm EDT | Musa TariqDirector | 250 | — | — | 11,432 | — | 10b5-1 |
| Aug 12, 2026 SForm 4 → | Aug 13, 7:21 pm EDT | Terilyn J. MonroeChief People Officer | 46,300 | $165.12 | $7,645,218 | 22,979 | −66.8% | |
| Aug 12, 2026 MForm 4 → | Aug 13, 7:21 pm EDT | Terilyn J. MonroeChief People Officer | 46,300 | $22.70 | $1,051,164 | 69,279 | — | |
| Aug 11, 2026 GForm 4 → | Aug 12, 6:22 pm EDT | Helmy EltoukhyCo-Chief Executive Officer, Director | 70,000 | — | — | 35,000 | — | |
| Aug 10, 2026 GForm 4 → | Aug 12, 6:20 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 150,000 | — | — | 75,000 | — | |
| Aug 10, 2026 GForm 4 → | Aug 12, 6:19 pm EDT | John G. SaiaChief Legal Officer | 800 | — | — | 38,991 | — | |
| Aug 10, 2026 SForm 4 → | Aug 11, 6:22 pm EDT | Chris FreemanChief Commercial Officer | 63,605 | $169.58 | $10,786,111 | 65,374 | −49.3% | |
| Aug 10, 2026 MForm 4 → | Aug 11, 6:22 pm EDT | Chris FreemanChief Commercial Officer | 63,605 | $74.09 | $4,712,507 | 128,979 | — | |
| Aug 5, 2026 SForm 4 → | Aug 6, 5:06 pm EDT | Medina Manuel HidalgoDirector | 1,700 | $164.24 | $279,202 | 4,556 | −27.2% | |
| Aug 5, 2026 MForm 4 → | Aug 6, 5:06 pm EDT | Medina Manuel HidalgoDirector | 950 | $32.55 | $30,922 | 6,256 | — | |
| Aug 4, 2026 SForm 4 → | Aug 5, 5:05 pm EDT | Ian T ClarkDirector | 14,180 | $158.92 | $2,253,451 | 2,975 | −82.7% | |
| Aug 4, 2026 MForm 4 → | Aug 5, 5:05 pm EDT | Ian T ClarkDirector | 9,088 | $60.63 | $550,998 | 17,155 | — | |
| Jul 21, 2026 MForm 4 → | Jul 22, 5:15 pm EDT | Roberto MignoneDirector | 264 | — | — | 9,746 | — | |
| Jul 17, 2026 MForm 4 → | Jul 20, 5:07 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 5,306 | — | |
| Jul 16, 2026 SForm 4 → | Jul 16, 4:56 pm EDT | Musa TariqDirector | 116 | $163.29 | $18,942 | 11,182 | −1.03% | 10b5-1 |
| Jul 15, 2026 MForm 4 → | Jul 16, 4:56 pm EDT | Musa TariqDirector | 250 | — | — | 11,298 | — | 10b5-1 |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:13 pm EDT | John G. SaiaChief Legal Officer | 10,770 | $170.77 | $633,044 | 39,791 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:12 pm EDT | Terilyn J. MonroeChief People Officer | 6,119 | $170.77 | $358,446 | 22,979 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:12 pm EDT | Kumud KaliaChief Information Officer | 9,112 | $170.77 | $523,581 | 43,794 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:11 pm EDT | Chris FreemanChief Commercial Officer | 10,555 | $170.77 | $536,389 | 65,374 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:10 pm EDT | Darya ChudovaChief Technology Officer | 12,348 | $170.77 | $737,385 | 78,373 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 6:10 pm EDT | Michael Brian BellChief Financial Officer | 11,192 | $170.77 | $668,394 | 51,816 | — | |
| Jun 30, 2026 FMForm 4 → | Jul 2, 6:09 pm EDT | Helmy EltoukhyCo-Chief Executive Officer, Director | 55,043 | $169.17 | $3,132,019 | 2,030,934 | — | |
| Jun 30, 2026 FMForm 4 → | Jul 2, 6:09 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 55,043 | $169.17 | $3,132,019 | 1,899,351 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 6:07 pm EDT | Steve E. KrognesDirector | 155 | — | — | 14,580 | — | |
| Jun 26, 2026 SForm 4 → | Jun 30, 5:13 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 260,000 | $151.20 | $39,312,654 | 1,881,336 | −12.1% | 10b5-1 |
| Jun 26, 2026 MForm 4 → | Jun 30, 5:13 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 254,832 | $4.18 | $1,065,198 | 2,024,364 | — | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 23, 5:29 pm EDT | Musa TariqDirector | 1,951 | $131.16 | $255,893 | 11,048 | −15.0% | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 23, 5:28 pm EDT | Myrtle S PotterDirector | 1,556 | $131.16 | $204,085 | 20,971 | −6.91% | 10b5-1 |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:55 pm EDT | Musa TariqDirector | 4,203 | — | — | 12,999 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:54 pm EDT | Myrtle S PotterDirector | 4,203 | — | — | 22,527 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:54 pm EDT | Roberto MignoneDirector | 4,203 | — | — | 8,954 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:53 pm EDT | Steve E. KrognesDirector | 4,203 | — | — | 14,425 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:53 pm EDT | Meghan V. JoyceDirector | 4,203 | — | — | 15,386 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:52 pm EDT | Medina Manuel HidalgoDirector | 4,435 | — | — | 5,074 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:51 pm EDT | Vijaya GaddeDirector | 4,203 | — | — | 28,517 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:51 pm EDT | Ian T ClarkDirector | 5,092 | — | — | 8,067 | — | |
| Jun 16, 2026 SForm 4 → | Jun 16, 4:37 pm EDT | Musa TariqDirector | 116 | $130.19 | $15,102 | 8,796 | −1.30% | 10b5-1 |
| Jun 15, 2026 PForm 4 → | Jun 30, 5:40 pm EDT | Kumud KaliaChief Information Officer | 600 | $130.76 | $78,456 | 41,414 | +1.47% | late |
| Jun 15, 2026 FMForm 4 → | Jun 17, 6:07 pm EDT | Kumud KaliaChief Information Officer | 952 | $129.82 | $40,763 | 41,414 | — | |
| Jun 15, 2026 MForm 4 → | Jun 16, 4:37 pm EDT | Musa TariqDirector | 250 | — | — | 8,912 | — | 10b5-1 |
| Jun 15, 2026 FMForm 4 → | Jun 16, 4:37 pm EDT | John G. SaiaChief Legal Officer | 1,555 | $129.82 | $69,454 | 36,435 | — | |
| Jun 15, 2026 FMForm 4 → | Jun 16, 4:37 pm EDT | Chris FreemanChief Commercial Officer | 1,996 | $129.82 | $77,113 | 61,101 | — | |
| Jun 15, 2026 FMForm 4 → | Jun 16, 4:36 pm EDT | Michael Brian BellChief Financial Officer | 3,135 | $129.82 | $142,283 | 48,452 | — | |
| Jun 11, 2026 SForm 4 → | Jun 15, 6:09 pm EDT | Kumud KaliaChief Information Officer | 3,418 | $130.24 | $445,156 | 41,090 | −7.68% | |
| Jun 10, 2026 SForm 4 → | Jun 30, 5:40 pm EDT | Kumud KaliaChief Information Officer | 1,200 | $130.97 | $157,164 | 40,814 | −2.86% | late |
| Jun 10, 2026 SForm 4 → | Jun 12, 4:27 pm EDT | Kumud KaliaChief Information Officer | 5,000 | $130.41 | $652,030 | 44,508 | −10.1% | |
| Jun 5, 2026 SForm 4 → | Jun 8, 6:29 pm EDT | Helmy EltoukhyCo-Chief Executive Officer, Director | 100,000 | $126.30 | $12,629,969 | 2,012,919 | −4.73% | |
| Jun 5, 2026 SForm 4 → | Jun 8, 6:28 pm EDT | Michael Brian BellChief Financial Officer | 2,000 | $128.62 | $257,241 | 47,509 | −4.04% | |
| Jun 4, 2026 SForm 4 → | Jun 5, 7:50 pm EDT | Steve E. KrognesDirector | 9,294 | $132.51 | $1,231,522 | 10,222 | −47.6% | |
| Jun 3, 2026 SForm 4 → | Jun 4, 6:07 pm EDT | Meghan V. JoyceDirector | 10,000 | $126.98 | $1,269,809 | 11,183 | −47.2% | 10b5-1 |
| Jun 3, 2026 MForm 4 → | Jun 4, 6:07 pm EDT | Meghan V. JoyceDirector | 10,000 | $38.05 | $380,547 | 21,183 | — | 10b5-1 |
| May 21, 2026 MForm 4 → | Jun 23, 5:28 pm EDT | Roberto MignoneDirector | 528 | — | — | 9,482 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 MForm 4 → | Sep 22, 4:33 pm EDT | Roberto MignoneDirector | 264 | — | — | 6,600 | — | |
| Sep 17, 2026 MForm 4 → | Sep 21, 6:16 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 5,105 | — | |
| Sep 15, 2026 MForm 4 → | Sep 17, 5:09 pm EDT | Musa TariqDirector | 249 | — | — | 1,500 | — | 10b5-1 |
| Sep 12, 2026 MForm 4 → | Sep 14, 6:12 pm EDT | Alex M Azar IIDirector | 1,651 | — | — | 4,953 | — | |
| Aug 21, 2026 MForm 4 → | Aug 24, 5:20 pm EDT | Roberto MignoneDirector | 264 | — | — | 6,864 | — | |
| Aug 17, 2026 MForm 4 → | Aug 18, 6:16 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 5,337 | — | |
| Aug 15, 2026 MForm 4 → | Aug 18, 6:14 pm EDT | Musa TariqDirector | 250 | — | — | 1,749 | — | 10b5-1 |
| Aug 12, 2026 MForm 4 → | Aug 13, 7:21 pm EDT | Terilyn J. MonroeChief People Officer | 46,300 | — | — | 18,615 | — | |
| Aug 10, 2026 MForm 4 → | Aug 11, 6:22 pm EDT | Chris FreemanChief Commercial Officer | 63,605 | — | — | 1,668 | — | |
| Aug 5, 2026 MForm 4 → | Aug 6, 5:06 pm EDT | Medina Manuel HidalgoDirector | 950 | — | — | 12,079 | — | |
| Aug 4, 2026 MForm 4 → | Aug 5, 5:05 pm EDT | Ian T ClarkDirector | 9,088 | — | — | 0 | — | |
| Jul 21, 2026 MForm 4 → | Jul 22, 5:15 pm EDT | Roberto MignoneDirector | 264 | — | — | 7,128 | — | |
| Jul 17, 2026 MForm 4 → | Jul 20, 5:07 pm EDT | Medina Manuel HidalgoDirector | 232 | — | — | 5,569 | — | |
| Jul 15, 2026 MForm 4 → | Jul 16, 4:56 pm EDT | Musa TariqDirector | 250 | — | — | 1,999 | — | 10b5-1 |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:13 pm EDT | John G. SaiaChief Legal Officer | 7,063 | — | — | 10,474 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:12 pm EDT | Terilyn J. MonroeChief People Officer | 4,020 | — | — | 9,522 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:12 pm EDT | Kumud KaliaChief Information Officer | 6,046 | — | — | 9,522 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:11 pm EDT | Chris FreemanChief Commercial Officer | 7,414 | — | — | 9,046 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:10 pm EDT | Darya ChudovaChief Technology Officer | 8,030 | — | — | 11,903 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 6:10 pm EDT | Michael Brian BellChief Financial Officer | 7,278 | — | — | 13,093 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 6:09 pm EDT | Helmy EltoukhyCo-Chief Executive Officer, Director | 36,529 | — | — | 58,296 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 6:09 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 36,529 | — | — | 58,296 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 6:07 pm EDT | Steve E. KrognesDirector | 155 | — | — | 0 | — | |
| Jun 26, 2026 MForm 4 → | Jun 30, 5:13 pm EDT | AmirAli TalasazCo-Chief Executive Officer, Director | 254,832 | — | — | 28,997 | — | 10b5-1 |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:55 pm EDT | Musa TariqDirector | 6,914 | — | — | 2,711 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:54 pm EDT | Myrtle S PotterDirector | 6,914 | — | — | 2,711 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:54 pm EDT | Roberto MignoneDirector | 6,914 | — | — | 2,711 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:53 pm EDT | Steve E. KrognesDirector | 6,914 | — | — | 2,711 | — | |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:53 pm EDT | Meghan V. JoyceDirector | 4,203 | — | — | 0 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:52 pm EDT | Medina Manuel HidalgoDirector | 7,146 | — | — | 2,711 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:51 pm EDT | Vijaya GaddeDirector | 6,914 | — | — | 2,711 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 5:51 pm EDT | Ian T ClarkDirector | 7,803 | — | — | 2,711 | — | |
| Jun 17, 2026 AForm 4 → | Jun 22, 5:50 pm EDT | Alex M Azar IIDirector | 2,711 | — | — | 2,711 | — | |
| Jun 15, 2026 MForm 4 → | Jun 17, 6:07 pm EDT | Kumud KaliaChief Information Officer | 638 | — | — | 0 | — | |
| Jun 15, 2026 MForm 4 → | Jun 16, 4:37 pm EDT | Musa TariqDirector | 250 | — | — | 2,249 | — | 10b5-1 |
| Jun 15, 2026 MForm 4 → | Jun 16, 4:37 pm EDT | John G. SaiaChief Legal Officer | 1,020 | — | — | 0 | — | |
| Jun 15, 2026 MForm 4 → | Jun 16, 4:37 pm EDT | Chris FreemanChief Commercial Officer | 1,402 | — | — | 0 | — | |
| Jun 15, 2026 MForm 4 → | Jun 16, 4:36 pm EDT | Michael Brian BellChief Financial Officer | 2,039 | — | — | 0 | — | |
| Jun 3, 2026 MForm 4 → | Jun 4, 6:07 pm EDT | Meghan V. JoyceDirector | 10,000 | — | — | 0 | — | 10b5-1 |
| May 21, 2026 MForm 4 → | Jun 23, 5:28 pm EDT | Roberto MignoneDirector | 528 | — | — | 7,392 | — | late |