# Guardant Health, Inc. (GH) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/gh

> 89 non-derivative transactions: 0 purchases, 26 sales ($30.7M). CIK 1576280.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-21 | MIGNONE ROBERTO | Director | M | 264.0 | 0.0 | 10274.0 | https://www.sec.gov/Archives/edgar/data/1576280/000125839426000018/0001258394-26-000018-index.htm |
| 2026-09-17 | Hidalgo Medina Manuel | Director | M | 232.0 | 0.0 | 5020.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000028/0001865525-26-000028-index.htm |
| 2026-09-16 | Azar Alex M II | Director | S | 826.0 | 175.0 | 825.0 | https://www.sec.gov/Archives/edgar/data/1576280/000140225626000006/0001402256-26-000006-index.htm |
| 2026-09-16 | Krognes Steve E. | Director | S | 1103.0 | 174.46 | 13477.0 | https://www.sec.gov/Archives/edgar/data/1576280/000166623626000024/0001666236-26-000024-index.htm |
| 2026-09-16 | Krognes Steve E. | Director | S | 971.0 | 177.48 | 7906.0 | https://www.sec.gov/Archives/edgar/data/1576280/000166623626000024/0001666236-26-000024-index.htm |
| 2026-09-16 | Krognes Steve E. | Director | S | 1300.0 | 176.34 | 8877.0 | https://www.sec.gov/Archives/edgar/data/1576280/000166623626000024/0001666236-26-000024-index.htm |
| 2026-09-16 | Krognes Steve E. | Director | S | 3300.0 | 175.42 | 10177.0 | https://www.sec.gov/Archives/edgar/data/1576280/000166623626000024/0001666236-26-000024-index.htm |
| 2026-09-16 | Tariq Musa | Director | S | 116.0 | 175.0 | 11449.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000025/0001968281-26-000025-index.htm |
| 2026-09-15 | Tariq Musa | Director | M | 249.0 | 0.0 | 11565.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000025/0001968281-26-000025-index.htm |
| 2026-09-15 | Chudova Darya | Officer | S | 7738.0 | 178.0 | 70635.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000016/0001977179-26-000016-index.htm |
| 2026-09-12 | Azar Alex M II | Director | M | 1651.0 | 0.0 | 1651.0 | https://www.sec.gov/Archives/edgar/data/1576280/000140225626000004/0001402256-26-000004-index.htm |
| 2026-09-11 | Kalia Kumud | Officer | S | 4000.0 | 158.05 | 39794.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000022/0001927831-26-000022-index.htm |
| 2026-08-26 | Eltoukhy Helmy | Director, Officer | J | 25000.0 | 0.0 | 60000.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/0001752968-26-000016-index.htm |
| 2026-08-26 | Eltoukhy Helmy | Director, Officer | G | 30000.0 | 0.0 | 1940934.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/0001752968-26-000016-index.htm |
| 2026-08-26 | Eltoukhy Helmy | Director, Officer | J | 25000.0 | 0.0 | 1970934.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/0001752968-26-000016-index.htm |
| 2026-08-21 | MIGNONE ROBERTO | Director | M | 264.0 | 0.0 | 10010.0 | https://www.sec.gov/Archives/edgar/data/1576280/000125839426000016/0001258394-26-000016-index.htm |
| 2026-08-21 | Talasaz AmirAli | Director, Officer | S | 20888.0 | 169.16 | 45089.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000020/0001753159-26-000020-index.htm |
| 2026-08-21 | Talasaz AmirAli | Director, Officer | S | 9023.0 | 168.2 | 65977.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000020/0001753159-26-000020-index.htm |
| 2026-08-21 | Talasaz AmirAli | Director, Officer | S | 7589.0 | 170.29 | 37500.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000020/0001753159-26-000020-index.htm |
| 2026-08-17 | Hidalgo Medina Manuel | Director | M | 232.0 | 0.0 | 4788.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000026/0001865525-26-000026-index.htm |
| 2026-08-17 | Tariq Musa | Director | S | 116.0 | 156.45 | 11316.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000023/0001968281-26-000023-index.htm |
| 2026-08-15 | Tariq Musa | Director | M | 250.0 | 0.0 | 11432.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000023/0001968281-26-000023-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | M | 32288.0 | 20.14 | 55267.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | S | 400.0 | 167.92 | 22979.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | S | 13248.0 | 166.11 | 23379.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | S | 19014.0 | 165.16 | 36627.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | S | 9934.0 | 164.27 | 55641.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | S | 3704.0 | 163.41 | 65575.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-12 | Monroe Terilyn J. | Officer | M | 14012.0 | 28.61 | 69279.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000018/0001652956-26-000018-index.htm |
| 2026-08-11 | Eltoukhy Helmy | Director, Officer | G | 35000.0 | 0.0 | 35000.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000014/0001752968-26-000014-index.htm |
| 2026-08-11 | Eltoukhy Helmy | Director, Officer | G | 35000.0 | 0.0 | 1995934.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000014/0001752968-26-000014-index.htm |
| 2026-08-10 | Saia John G. | Officer | G | 800.0 | 0.0 | 38991.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000020/0001737840-26-000020-index.htm |
| 2026-08-10 | Talasaz AmirAli | Director, Officer | G | 75000.0 | 0.0 | 75000.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000018/0001753159-26-000018-index.htm |
| 2026-08-10 | Talasaz AmirAli | Director, Officer | G | 75000.0 | 0.0 | 1824351.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000018/0001753159-26-000018-index.htm |
| 2026-08-10 | Freeman Chris | Officer | S | 35364.0 | 169.63 | 82787.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-10 | Freeman Chris | Officer | S | 7365.0 | 168.79 | 118151.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-10 | Freeman Chris | Officer | S | 3463.0 | 167.38 | 125516.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-10 | Freeman Chris | Officer | M | 28193.0 | 28.37 | 128979.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-10 | Freeman Chris | Officer | M | 35412.0 | 110.49 | 100786.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-10 | Freeman Chris | Officer | S | 17413.0 | 170.24 | 65374.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000016/0001871615-26-000016-index.htm |
| 2026-08-05 | Hidalgo Medina Manuel | Director | S | 950.0 | 163.95 | 5306.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000024/0001865525-26-000024-index.htm |
| 2026-08-05 | Hidalgo Medina Manuel | Director | S | 750.0 | 164.61 | 4556.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000024/0001865525-26-000024-index.htm |
| 2026-08-05 | Hidalgo Medina Manuel | Director | M | 950.0 | 32.55 | 6256.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000024/0001865525-26-000024-index.htm |
| 2026-08-04 | CLARK IAN T | Director | S | 9088.0 | 158.98 | 8067.0 | https://www.sec.gov/Archives/edgar/data/1576280/000133650426000008/0001336504-26-000008-index.htm |
| 2026-08-04 | CLARK IAN T | Director | M | 2255.0 | 91.11 | 10322.0 | https://www.sec.gov/Archives/edgar/data/1576280/000133650426000008/0001336504-26-000008-index.htm |
| 2026-08-04 | CLARK IAN T | Director | M | 6833.0 | 50.57 | 17155.0 | https://www.sec.gov/Archives/edgar/data/1576280/000133650426000008/0001336504-26-000008-index.htm |
| 2026-08-04 | CLARK IAN T | Director | S | 5092.0 | 158.8 | 2975.0 | https://www.sec.gov/Archives/edgar/data/1576280/000133650426000008/0001336504-26-000008-index.htm |
| 2026-07-21 | MIGNONE ROBERTO | Director | M | 264.0 | 0.0 | 9746.0 | https://www.sec.gov/Archives/edgar/data/1576280/000125839426000014/0001258394-26-000014-index.htm |
| 2026-07-17 | Hidalgo Medina Manuel | Director | M | 232.0 | 0.0 | 5306.0 | https://www.sec.gov/Archives/edgar/data/1576280/000186552526000022/0001865525-26-000022-index.htm |
| 2026-07-16 | Tariq Musa | Director | S | 116.0 | 163.29 | 11182.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000020/0001968281-26-000020-index.htm |
| 2026-07-15 | Tariq Musa | Director | M | 250.0 | 0.0 | 11298.0 | https://www.sec.gov/Archives/edgar/data/1576280/000196828126000020/0001968281-26-000020-index.htm |
| 2026-07-01 | Monroe Terilyn J. | Officer | M | 2659.0 | 0.0 | 23717.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000016/0001652956-26-000016-index.htm |
| 2026-07-01 | Monroe Terilyn J. | Officer | M | 1361.0 | 0.0 | 25078.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000016/0001652956-26-000016-index.htm |
| 2026-07-01 | Monroe Terilyn J. | Officer | F | 2099.0 | 170.77 | 22979.0 | https://www.sec.gov/Archives/edgar/data/1576280/000165295626000016/0001652956-26-000016-index.htm |
| 2026-07-01 | Bell Michael Brian | Officer | M | 2084.0 | 0.0 | 50536.0 | https://www.sec.gov/Archives/edgar/data/1576280/000170282426000014/0001702824-26-000014-index.htm |
| 2026-07-01 | Bell Michael Brian | Officer | M | 3324.0 | 0.0 | 53860.0 | https://www.sec.gov/Archives/edgar/data/1576280/000170282426000014/0001702824-26-000014-index.htm |
| 2026-07-01 | Bell Michael Brian | Officer | M | 1870.0 | 0.0 | 55730.0 | https://www.sec.gov/Archives/edgar/data/1576280/000170282426000014/0001702824-26-000014-index.htm |
| 2026-07-01 | Bell Michael Brian | Officer | F | 3914.0 | 170.77 | 51816.0 | https://www.sec.gov/Archives/edgar/data/1576280/000170282426000014/0001702824-26-000014-index.htm |
| 2026-07-01 | Saia John G. | Officer | M | 974.0 | 0.0 | 37409.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000018/0001737840-26-000018-index.htm |
| 2026-07-01 | Saia John G. | Officer | M | 1667.0 | 0.0 | 39076.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000018/0001737840-26-000018-index.htm |
| 2026-07-01 | Saia John G. | Officer | F | 3707.0 | 170.77 | 39791.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000018/0001737840-26-000018-index.htm |
| 2026-07-01 | Saia John G. | Officer | M | 1497.0 | 0.0 | 43498.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000018/0001737840-26-000018-index.htm |
| 2026-07-01 | Saia John G. | Officer | M | 2925.0 | 0.0 | 42001.0 | https://www.sec.gov/Archives/edgar/data/1576280/000173784026000018/0001737840-26-000018-index.htm |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer | F | 17086.0 | 170.77 | 2030934.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/0001752968-26-000012-index.htm |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer | M | 9715.0 | 0.0 | 2048020.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/0001752968-26-000012-index.htm |
| 2026-07-01 | Eltoukhy Helmy | Director, Officer | M | 23997.0 | 0.0 | 2038305.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/0001752968-26-000012-index.htm |
| 2026-07-01 | Talasaz AmirAli | Director, Officer | F | 17086.0 | 170.77 | 1899351.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000016/0001753159-26-000016-index.htm |
| 2026-07-01 | Talasaz AmirAli | Director, Officer | M | 9715.0 | 0.0 | 1916437.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000016/0001753159-26-000016-index.htm |
| 2026-07-01 | Talasaz AmirAli | Director, Officer | M | 23997.0 | 0.0 | 1906722.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000016/0001753159-26-000016-index.htm |
| 2026-07-01 | Freeman Chris | Officer | M | 1293.0 | 0.0 | 68515.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000014/0001871615-26-000014-index.htm |
| 2026-07-01 | Freeman Chris | Officer | M | 1928.0 | 0.0 | 63029.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000014/0001871615-26-000014-index.htm |
| 2026-07-01 | Freeman Chris | Officer | M | 1667.0 | 0.0 | 64696.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000014/0001871615-26-000014-index.htm |
| 2026-07-01 | Freeman Chris | Officer | M | 2526.0 | 0.0 | 67222.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000014/0001871615-26-000014-index.htm |
| 2026-07-01 | Freeman Chris | Officer | F | 3141.0 | 170.77 | 65374.0 | https://www.sec.gov/Archives/edgar/data/1576280/000187161526000014/0001871615-26-000014-index.htm |
| 2026-07-01 | Kalia Kumud | Officer | M | 1361.0 | 0.0 | 46860.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000020/0001927831-26-000020-index.htm |
| 2026-07-01 | Kalia Kumud | Officer | M | 1994.0 | 0.0 | 45499.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000020/0001927831-26-000020-index.htm |
| 2026-07-01 | Kalia Kumud | Officer | M | 1084.0 | 0.0 | 43505.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000020/0001927831-26-000020-index.htm |
| 2026-07-01 | Kalia Kumud | Officer | M | 1607.0 | 0.0 | 42421.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000020/0001927831-26-000020-index.htm |
| 2026-07-01 | Kalia Kumud | Officer | F | 3066.0 | 170.77 | 43794.0 | https://www.sec.gov/Archives/edgar/data/1576280/000192783126000020/0001927831-26-000020-index.htm |
| 2026-07-01 | Chudova Darya | Officer | M | 1667.0 | 0.0 | 77667.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000014/0001977179-26-000014-index.htm |
| 2026-07-01 | Chudova Darya | Officer | M | 3324.0 | 0.0 | 80991.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000014/0001977179-26-000014-index.htm |
| 2026-07-01 | Chudova Darya | Officer | M | 1700.0 | 0.0 | 82691.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000014/0001977179-26-000014-index.htm |
| 2026-07-01 | Chudova Darya | Officer | M | 1339.0 | 0.0 | 76000.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000014/0001977179-26-000014-index.htm |
| 2026-07-01 | Chudova Darya | Officer | F | 4318.0 | 170.77 | 78373.0 | https://www.sec.gov/Archives/edgar/data/1576280/000197717926000014/0001977179-26-000014-index.htm |
| 2026-06-30 | Krognes Steve E. | Director | M | 155.0 | 0.0 | 14580.0 | https://www.sec.gov/Archives/edgar/data/1576280/000166623626000022/0001666236-26-000022-index.htm |
| 2026-06-30 | Eltoukhy Helmy | Director, Officer | F | 1428.0 | 150.03 | 2014308.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/0001752968-26-000012-index.htm |
| 2026-06-30 | Eltoukhy Helmy | Director, Officer | M | 2817.0 | 0.0 | 2015736.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/0001752968-26-000012-index.htm |
| 2026-06-30 | Talasaz AmirAli | Director, Officer | M | 2817.0 | 0.0 | 1884153.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000016/0001753159-26-000016-index.htm |
| 2026-06-30 | Talasaz AmirAli | Director, Officer | F | 1428.0 | 150.03 | 1882725.0 | https://www.sec.gov/Archives/edgar/data/1576280/000175315926000016/0001753159-26-000016-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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