Guardant Health, Inc.
GH
125 insider filings · Latest: Oct 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 28, 2026 | May 28 8:01 PM | Hidalgo Medina Manuel | Proposed Sale | 1,000 | $130.06 | $130.1K | — | View → |
| May 22, 2026 | May 26 9:38 PM | Chris FreemanChief Commercial Officer | Sale | 24,406 | $118.67 | $2.9M | 60,034(D) | View → |
| May 22, 2026 | May 22 9:44 PM | EAGLE CRAIG | Proposed Sale | 160,817 | $118.72 | $19.1M | — | View → |
| May 22, 2026 | May 22 9:43 PM | Freeman Chris | Proposed Sale | 24,406 | $118.67 | $2.9M | — | View → |
| May 20, 2026 | May 22 8:58 PM | John G. SaiaChief Legal Officer | Sale | 20,000 | $106.51 | $2.1M | 45,950(D) | View → |
| May 20, 2026 | May 22 8:57 PM | Amirali TalasazDirector, Co-Chief Executive Officer | Sale | 210,000 | $109.89 | $23.1M | 1,886,504(I) | View → |
| May 20, 2026 | May 22 8:57 PM | Ian T ClarkDirector | Sale | 6,876 | $106.90 | $735.0K | 2,975(I) | View → |
| May 20, 2026 | May 22 8:56 PM | Medina Manuel HidalgoDirector | Sale | 1,250 | $107.09 | $133.9K | 1,639(D) | View → |
| May 20, 2026 | May 20 8:31 PM | Saia John G. | Proposed Sale | 30,000 | $106.51 | $3.2M | — | View → |
| May 20, 2026 | May 20 8:04 PM | CLARK IAN T | Proposed Sale | 6,876 | $106.90 | $735.0K | — | View → |
| May 20, 2026 | May 20 8:03 PM | Hidalgo Medina Manuel | Proposed Sale | 1,250 | $107.09 | $133.9K | — | View → |
| May 18, 2026 | May 19 10:02 PM | Musa TariqDirector | Sale | 116 | $95.96 | $11.1K | 8,662(D) | View → |
| May 18, 2026 | May 18 8:12 PM | Tariq Musa | Proposed Sale | 116 | $95.96 | $11.1K | — | View → |
| May 12, 2026 | May 13 9:32 PM | Talasaz AmirAliDirector, Co-Chief Executive Officer | Sale | 50,000 | $100.32 | $5.0M | 2,096,504(I) | View → |
| May 12, 2026 | May 12 10:13 PM | Talasaz AmirAli | Proposed Sale | 260,000 | $100.32 | $26.1M | — | View → |
| Apr 16, 2026 | Apr 16 11:58 PM | Musa TariqDirector | Sale | 116 | $84.83 | $9.8K | 8,528(D) | View → |
| Apr 16, 2026 | Apr 16 8:01 PM | Tariq Musa | Proposed Sale | 116 | $84.83 | $9.8K | — | View → |
| Apr 6, 2026 | Apr 7 9:40 PM | Terilyn J. MonroeChief People Officer | Sale | 3,832 | $92.68 | $355.1K | 20,990(D) | View → |
| Apr 6, 2026 | Apr 6 8:03 PM | Monroe Terilyn J. | Proposed Sale | 3,832 | $92.68 | $355.1K | — | View → |
| Mar 18, 2026 | Mar 19 9:16 PM | Musa TariqDirector | Sale | 348 | $88.09 | $30.7K | 8,394(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | Aug 6 9:06 PM | Medina Manuel HidalgoDirector | Option Exercise | 950 | $32.55 | 12,079(D) | View → |
| Aug 4, 2026 | Aug 5 9:05 PM | Ian T ClarkDirector | Option Exercise | 9,088 | $91.11 | 0(D) | View → |
| Jul 21, 2026 | Jul 22 9:15 PM | Roberto MignoneDirector | Option Exercise | 264 | $0.00 | 7,128(D) | View → |
| Jul 17, 2026 | Jul 20 9:07 PM | Medina Manuel HidalgoDirector | Option Exercise | 232 | $0.00 | 5,569(D) | View → |
| Jul 15, 2026 | Jul 16 8:56 PM | Musa TariqDirector | Option Exercise | 250 | $0.00 | 1,999(D) | View → |
| Jul 1, 2026 | Jul 2 10:13 PM | John G. SaiaChief Legal Officer | Option Exercise | 7,063 | $0.00 | 10,474(D) | View → |
| Jul 1, 2026 | Jul 2 10:12 PM | Terilyn J. MonroeChief People Officer | Option Exercise | 4,020 | $0.00 | 9,522(D) | View → |
| Jul 1, 2026 | Jul 2 10:12 PM | Kumud KaliaChief Information Officer | Option Exercise | 6,046 | $0.00 | 9,522(D) | View → |
| Jul 1, 2026 | Jul 2 10:11 PM | Chris FreemanChief Commercial Officer | Option Exercise | 7,414 | $0.00 | 9,046(D) | View → |
| Jul 1, 2026 | Jul 2 10:10 PM | Darya ChudovaChief Technology Officer | Option Exercise | 8,030 | $0.00 | 11,903(D) | View → |
| Jul 1, 2026 | Jul 2 10:10 PM | Michael Brian BellChief Financial Officer | Option Exercise | 7,278 | $0.00 | 13,093(D) | View → |
| Jul 1, 2026 | Jul 2 10:09 PM | Eltoukhy HelmyDirector, Co-Chief Executive Officer | Option Exercise | 33,712 | $0.00 | 58,296(D) | View → |
| Jun 30, 2026 | Jul 2 10:09 PM | Eltoukhy HelmyDirector, Co-Chief Executive Officer | Option Exercise | 2,817 | $0.00 | 5,634(D) | View → |
| Jul 1, 2026 | Jul 2 10:09 PM | Amirali TalasazDirector, Co-Chief Executive Officer | Option Exercise | 33,712 | $0.00 | 58,296(D) | View → |
| Jun 30, 2026 | Jul 2 10:09 PM | Amirali TalasazDirector, Co-Chief Executive Officer | Option Exercise | 2,817 | $0.00 | 5,634(D) | View → |
| Jun 30, 2026 | Jul 2 10:07 PM | Steve E. KrognesDirector | Option Exercise | 155 | $0.00 | 0(D) | View → |
| Jun 29, 2026 | Jun 30 9:13 PM | Amirali TalasazDirector, Co-Chief Executive Officer | Option Exercise | 143,028 | $4.18 | 28,997(D) | View → |
| Jun 26, 2026 | Jun 30 9:13 PM | Amirali TalasazDirector, Co-Chief Executive Officer | Option Exercise | 111,804 | $4.18 | 172,025(D) | View → |
| Jun 21, 2026 | Jun 23 9:28 PM | Roberto MignoneDirector | Option Exercise | 264 | $0.00 | 7,392(D) | View → |
| May 21, 2026 | Jun 23 9:28 PM | Roberto MignoneDirector | Option Exercise | 264 | $0.00 | 7,656(D) | View → |