Through the 90-day period concluding January 10, 2026, Guardant Health's top three insider stakeholders include Co Chief Executive Officer Amirali Talasaz (2.18Mn shares), Co Chief Executive Officer Helmy Eltoukhy (2.06Mn shares), Chief Technology Officer Darya Chudova (71.91K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Amirali Talasaz | Co Chief Executive Officer | 2,181,680 | 05 Jan, 2026 |
| Helmy Eltoukhy | Co Chief Executive Officer | 2,062,726 | 05 Jan, 2026 |
| Darya Chudova | Chief Technology Officer | 71,908 | 05 Jan, 2026 |
| Craig Eagle | Chief Medical Officer | 58,927 | 05 Jan, 2026 |
| John G. Saia | Chief Legal Officer | 52,714 | 05 Jan, 2026 |
| Chris Freeman | Chief Commercial Officer | 43,870 | 05 Jan, 2026 |
| Michael Brian Bell | Chief Financial Officer | 40,224 | 05 Jan, 2026 |
| Kumud Kalia | Chief Information Officer | 34,524 | 05 Jan, 2026 |
| Amelia Merrill | Svp And People | 27,475 | 04 Mar, 2024 |
| Samir Kaul | 26,347 | 16 Jun, 2023 | |
| Vijaya Gadde | 24,314 | 16 Jun, 2025 | |
| Terilyn J. Monroe | Chief People Officer | 20,990 | 09 Jan, 2026 |
| Steve E. Krognes | 18,745 | 05 Jan, 2026 | |
| Myrtle S Potter | 18,324 | 20 Oct, 2025 | |
| Meghan V. Joyce | 11,183 | 03 Sep, 2025 | |
| Ian T Clark | 9,851 | 14 Nov, 2024 | |
| Musa Tariq | 7,993 | 18 Dec, 2025 | |
| Bahija Jallal | 7,408 | 17 Jun, 2022 | |
| Stanley J Meresman | 5,873 | 17 Jun, 2022 | |
| Roberto Mignone | 3,695 | 23 Dec, 2025 | |
| Medina Manuel Hidalgo | 1,029 | 18 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 07 Jan, 2026 | Terilyn J. Monroe | Common Stock | D | 88 | $113.44 | 20,990 | D | S |
| 07 Jan, 2026 | Terilyn J. Monroe | Common Stock | D | 3,632 | $112.62 | 21,078 | D | S |
| 07 Jan, 2026 | Terilyn J. Monroe | Common Stock | D | 6,311 | $111.75 | 24,710 | D | S |
| 01 Jan, 2026 | Craig Eagle | Common Stock | A | 1,667 | $0.00 | 62,102 | D | M |
| 01 Jan, 2026 | Craig Eagle | Common Stock | A | 13,714 | $0.00 | 60,435 | D | M |
| 01 Jan, 2026 | Craig Eagle | Common Stock | A | 5,688 | $0.00 | 67,790 | D | M |
| 01 Jan, 2026 | Craig Eagle | Common Stock | A | 1,714 | $0.00 | 46,721 | D | M |
| 01 Jan, 2026 | Craig Eagle | Common Stock | D | 11,522 | $102.14 | 58,927 | D | F |
| 01 Jan, 2026 | Craig Eagle | Common Stock | A | 2,659 | $0.00 | 70,449 | D | M |
| 01 Jan, 2026 | Terilyn J. Monroe | Common Stock | A | 14,896 | $0.00 | 35,886 | D | M |
| 01 Jan, 2026 | Terilyn J. Monroe | Common Stock | A | 2,659 | $0.00 | 38,545 | D | M |
| 01 Jan, 2026 | Terilyn J. Monroe | Common Stock | D | 7,524 | $102.14 | 31,021 | D | F |
| 01 Jan, 2026 | Michael Brian Bell | Common Stock | A | 7,110 | $0.00 | 50,619 | D | M |
| 01 Jan, 2026 | Michael Brian Bell | Common Stock | D | 12,479 | $102.14 | 40,224 | D | F |
| 01 Jan, 2026 | Michael Brian Bell | Common Stock | A | 10,520 | $0.00 | 40,185 | D | M |
| 01 Jan, 2026 | Michael Brian Bell | Common Stock | A | 3,324 | $0.00 | 43,509 | D | M |
| 01 Jan, 2026 | Michael Brian Bell | Common Stock | A | 2,084 | $0.00 | 52,703 | D | M |
| 01 Jan, 2026 | John G. Saia | Common Stock | A | 2,925 | $0.00 | 62,703 | D | M |
| 01 Jan, 2026 | John G. Saia | Common Stock | A | 5,688 | $0.00 | 59,778 | D | M |
| 01 Jan, 2026 | John G. Saia | Common Stock | A | 7,792 | $0.00 | 52,423 | D | M |