Guardant Health's top three insider shareholders as of June 06, 2026 are Amirali Talasaz (Co Chief Executive Officer, 2.15Mn shares), Helmy Eltoukhy (Co Chief Executive Officer, 2.11Mn shares), Helmy Eltoukhy (Co Chief Executive Officer, 2.05Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Roberto Mignone | - | 4,751 | 0 | 22 Apr, 2026 |
| Ian T Clark | - | 0 | 9,851 | 08 Dec, 2025 |
| Craig Eagle | Chief Medical Officer | 72,001 | 0 | 02 Apr, 2026 |
| Vijaya Gadde | - | 24,314 | 0 | 16 Jun, 2025 |
| Terilyn J. Monroe | Chief People Officer | 20,990 | 0 | 07 Apr, 2026 |
| Steve E. Krognes | - | 19,208 | 0 | 01 Apr, 2026 |
| Michael Brian Bell | Chief Financial Officer | 49,509 | 0 | 02 Apr, 2026 |
| Bahija Jallal | - | 7,408 | 0 | 17 Jun, 2022 |
| Helmy Eltoukhy | Co Chief Executive Officer | 0 | 2,112,919 | 02 Apr, 2026 |
| Amirali Talasaz | Co Chief Executive Officer | 0 | 2,146,504 | 02 Apr, 2026 |
| Medina Manuel Hidalgo | - | 1,657 | 0 | 20 Apr, 2026 |
| Chris Freeman | Chief Commercial Officer | 60,034 | 0 | 02 Apr, 2026 |
| Amelia Merrill | Svp, People | 27,475 | 0 | 04 Mar, 2024 |
| Kumud Kalia | Chief Information Officer | 49,249 | 0 | 02 Apr, 2026 |
| Musa Tariq | - | 8,528 | 0 | 16 Apr, 2026 |
| Darya Chudova | Chief Technology Officer | 70,376 | 0 | 02 Apr, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 21 Apr, 2026 | Roberto Mignone | Common Stock | A | 264 | $0.00 | 4,751 | D | M |
| 21 Apr, 2026 | Roberto Mignone | Restricted Stock Units | D | 264 | $0.00 | 7,920 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Common Stock | A | 232 | $0.00 | 1,657 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Common Stock | A | 232 | $0.00 | 1,657 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Common Stock | A | 232 | $0.00 | 1,657 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Restricted Stock Units | D | 232 | $0.00 | 6,265 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Restricted Stock Units | D | 232 | $0.00 | 6,265 | D | M |
| 17 Apr, 2026 | Medina Manuel Hidalgo | Restricted Stock Units | D | 232 | $0.00 | 6,265 | D | M |
| 15 Apr, 2026 | Musa Tariq | Common Stock | A | 250 | $0.00 | 8,644 | D | M |
| 15 Apr, 2026 | Musa Tariq | Common Stock | A | 250 | $0.00 | 8,644 | D | M |
| 15 Apr, 2026 | Musa Tariq | Common Stock | A | 250 | $0.00 | 8,644 | D | M |
| 15 Apr, 2026 | Musa Tariq | Common Stock | A | 250 | $0.00 | 8,644 | D | M |
| 16 Apr, 2026 | Musa Tariq | Common Stock | D | 116 | $84.83 | 8,528 | D | S |
| 16 Apr, 2026 | Musa Tariq | Common Stock | D | 116 | $84.83 | 8,528 | D | S |
| 16 Apr, 2026 | Musa Tariq | Common Stock | D | 116 | $84.83 | 8,528 | D | S |
| 16 Apr, 2026 | Musa Tariq | Common Stock | D | 116 | $84.83 | 8,528 | D | S |
| 15 Apr, 2026 | Musa Tariq | Restricted Stock Units | D | 250 | $0.00 | 2,749 | D | M |
| 15 Apr, 2026 | Musa Tariq | Restricted Stock Units | D | 250 | $0.00 | 2,749 | D | M |
| 15 Apr, 2026 | Musa Tariq | Restricted Stock Units | D | 250 | $0.00 | 2,749 | D | M |
| 15 Apr, 2026 | Musa Tariq | Restricted Stock Units | D | 250 | $0.00 | 2,749 | D | M |