GH's three largest insider shareholders as of March 23, 2026 are Helmy Eltoukhy (Co Chief Executive Officer, 2.06Mn shares), Amirali Talasaz (Co Chief Executive Officer, 2.01Mn shares), Amirali Talasaz (Co Chief Executive Officer, 168.22K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Amirali Talasaz | Co Chief Executive Officer | 0 | 2,128,489 | 17 Mar, 2026 |
| Helmy Eltoukhy | Co Chief Executive Officer | 0 | 2,094,904 | 17 Mar, 2026 |
| Craig Eagle | Chief Medical Officer | 66,380 | 0 | 17 Mar, 2026 |
| Darya Chudova | Chief Technology Officer | 64,352 | 0 | 17 Mar, 2026 |
| John G. Saia | Chief Legal Officer | 56,903 | 0 | 17 Mar, 2026 |
| Darya Chudova | Chief Technology Officer | 0 | 54,480 | 10 Dec, 2025 |
| Chris Freeman | Chief Commercial Officer | 53,571 | 0 | 17 Mar, 2026 |
| Kumud Kalia | Chief Information Officer | 44,297 | 0 | 17 Mar, 2026 |
| Michael Brian Bell | Chief Financial Officer | 43,601 | 0 | 17 Mar, 2026 |
| Amelia Merrill | Svp, People | 27,475 | 0 | 04 Mar, 2024 |
| Terilyn J. Monroe | Chief People Officer | 20,990 | 0 | 22 Jan, 2026 |
| Steve E. Krognes | 19,053 | 0 | 02 Mar, 2026 | |
| Myrtle S Potter | 18,324 | 0 | 20 Oct, 2025 | |
| Samir Kaul | 0 | 14,943 | 07 May, 2021 | |
| Samir Kaul | 11,404 | 0 | 16 Jun, 2023 | |
| Meghan V. Joyce | 11,183 | 0 | 03 Sep, 2025 | |
| Musa Tariq | 8,394 | 0 | 19 Mar, 2026 | |
| Bahija Jallal | 7,408 | 0 | 17 Jun, 2022 | |
| Stanley J Meresman | 5,873 | 0 | 17 Jun, 2022 | |
| Roberto Mignone | 4,487 | 0 | 23 Mar, 2026 | |
| Medina Manuel Hidalgo | 1,425 | 0 | 18 Mar, 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 Mar, 2026 | Roberto Mignone | Common Stock | A | 264 | $0.00 | 4,487 | D | M |
| 21 Mar, 2026 | Roberto Mignone | Restricted Stock Units | D | 264 | $0.00 | 8,184 | D | M |
| 18 Mar, 2026 | Musa Tariq | Common Stock | D | 348 | $88.09 | 8,394 | D | S |
| 17 Mar, 2026 | Medina Manuel Hidalgo | Common Stock | A | 232 | $0.00 | 1,425 | D | M |
| 17 Mar, 2026 | Medina Manuel Hidalgo | Restricted Stock Units | D | 232 | $0.00 | 6,497 | D | M |
| 15 Mar, 2026 | Craig Eagle | Common Stock | A | 13,712 | $0.00 | 72,639 | D | M |
| 01 Jan, 2026 | Amirali Talasaz | Common Stock | D | 13,209 | $0.00 | 0 | D | J |
| 15 Mar, 2026 | Chris Freeman | Common Stock | A | 15,426 | $0.00 | 59,296 | D | M |
| 15 Mar, 2026 | Musa Tariq | Common Stock | A | 249 | $0.00 | 8,742 | D | M |
| 15 Mar, 2026 | Michael Brian Bell | Common Stock | A | 1,233 | $0.00 | 41,457 | D | M |
| 15 Mar, 2026 | John G. Saia | Common Stock | A | 7,792 | $0.00 | 60,506 | D | M |
| 15 Mar, 2026 | Kumud Kalia | Common Stock | A | 12,856 | $0.00 | 50,499 | D | M |
| 01 Jan, 2026 | Helmy Eltoukhy | Common Stock | D | 13,209 | $0.00 | 0 | D | J |
| 15 Mar, 2026 | Darya Chudova | Common Stock | A | 10,714 | $0.00 | 70,111 | D | M |
| 01 Jan, 2026 | Amirali Talasaz | Common Stock | A | 13,209 | $0.00 | 2,096,311 | I | J |
| 15 Mar, 2026 | Craig Eagle | Common Stock | A | 1,402 | $0.00 | 74,041 | D | M |
| 01 Jan, 2026 | Helmy Eltoukhy | Common Stock | A | 13,209 | $0.00 | 2,062,726 | I | J |
| 15 Mar, 2026 | Michael Brian Bell | Common Stock | A | 10,518 | $0.00 | 51,975 | D | M |
| 15 Mar, 2026 | Kumud Kalia | Common Stock | A | 637 | $0.00 | 51,136 | D | M |
| 15 Mar, 2026 | John G. Saia | Common Stock | A | 1,019 | $0.00 | 61,525 | D | M |