Through the 90-day period concluding December 12, 2025, Guardant Health's top three insider stakeholders include Co Chief Executive Officer Amirali Talasaz (2.02Mn shares), Chief Technology Officer Darya Chudova (89.39K shares), Chief Medical Officer Craig Eagle (44.32K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Helmy Eltoukhy | Co Chief Executive Officer | 2,503,483 | 02 Oct, 2025 |
| Amirali Talasaz | Co Chief Executive Officer | 2,166,097 | 02 Oct, 2025 |
| Darya Chudova | Chief Technology Officer | 66,943 | 10 Dec, 2025 |
| Craig Eagle | Chief Medical Officer | 44,316 | 02 Oct, 2025 |
| John G. Saia | Chief Legal Officer | 43,172 | 10 Nov, 2025 |
| Michael Brian Bell | Chief Financial Officer | 28,052 | 08 Dec, 2025 |
| Amelia Merrill | SVP And People | 27,475 | 04 Mar, 2024 |
| Samir Kaul | 26,347 | 16 Jun, 2023 | |
| Chris Freeman | Chief Commercial Officer | 25,987 | 08 Dec, 2025 |
| Vijaya Gadde | 24,314 | 16 Jun, 2025 | |
| Kumud Kalia | Chief Information Officer | 22,365 | 10 Dec, 2025 |
| Terilyn J. Monroe | Chief People Officer | 20,920 | 03 Dec, 2025 |
| Steve E. Krognes | 18,591 | 01 Dec, 2025 | |
| 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 | 7,859 | 20 Nov, 2025 | |
| Bahija Jallal | 7,408 | 17 Jun, 2022 | |
| Stanley J Meresman | 5,873 | 17 Jun, 2022 | |
| Roberto Mignone | 3,431 | 24 Nov, 2025 | |
| Medina Manuel Hidalgo | 797 | 10 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 |
|---|---|---|---|---|---|---|---|---|
| 08 Dec, 2025 | Darya Chudova | Common Stock | D | 68,144 | $0.00 | 21,734 | D | J |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 387,946 | $0.00 | 82,854 | I | J |
| 08 Dec, 2025 | Kumud Kalia | Common Stock | D | 2,000 | $104.60 | 22,365 | D | S |
| 08 Dec, 2025 | Medina Manuel Hidalgo | Common Stock | A | 1,000 | $32.55 | 2,047 | D | M |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | A | 193,973 | $0.00 | 218,223 | I | J |
| 08 Dec, 2025 | Medina Manuel Hidalgo | Common Stock | D | 1,000 | $105.00 | 1,047 | D | S |
| 08 Dec, 2025 | Darya Chudova | Common Stock | A | 68,144 | $0.00 | 68,144 | I | J |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | A | 193,973 | $0.00 | 218,223 | I | J |
| 08 Dec, 2025 | Darya Chudova | Common Stock | D | 9,271 | $106.00 | 12,463 | D | S |
| 08 Dec, 2025 | Medina Manuel Hidalgo | Common Stock | D | 250 | $105.00 | 797 | D | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 15,000 | $104.21 | 203,223 | I | S |
| 08 Dec, 2025 | Darya Chudova | Common Stock | D | 13,664 | $105.04 | 54,480 | I | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 30,760 | $105.34 | 172,463 | I | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 4,240 | $106.00 | 168,223 | I | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 15,000 | $104.21 | 203,223 | I | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 30,760 | $105.34 | 172,463 | I | S |
| 08 Dec, 2025 | Amirali Talasaz | Common Stock | D | 4,240 | $106.00 | 168,223 | I | S |
| 05 Dec, 2025 | Chris Freeman | Common Stock | D | 478 | $101.43 | 56,961 | D | S |
| 05 Dec, 2025 | Michael Brian Bell | Common Stock | A | 29,382 | $32.86 | 81,509 | D | M |
| 05 Dec, 2025 | Ian T Clark | Common Stock | A | 9,105 | $38.42 | 18,956 | I | M |