According to recent filings covering the 90 days ending December 12, 2025, the three most significant insider holders at Vir Biotechnology are TenPercentOwner Endurance (Cayman) Ltd Svf (13.73Mn shares), Director Vicki L Sato (1.19Mn shares), EVP & Chief Technology Officer Ann M. Hanly (117.91K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Endurance (Cayman) Ltd Svf | 13,728,924 | 03 Dec, 2025 | |
| George A Scangos | 1,849,969 | 25 Feb, 2025 | |
| Vicki L Sato | 1,188,391 | 02 Dec, 2025 | |
| Backer Marianne De | Chief Executive Officer | 822,623 | 04 Apr, 2025 |
| Robert Nelsen | 618,041 | 03 Jun, 2024 | |
| Robert J More | 550,573 | 09 Jun, 2025 | |
| Herbert Virgin | EVP And Research & Cso | 262,500 | 10 Aug, 2022 |
| Phillip Pang | EVP & Chief Medical Officer | 250,111 | 26 Feb, 2024 |
| Howard Horn | Cfo | 230,712 | 24 Feb, 2023 |
| Johanna Friedl-Naderer | EVP & Chief Operating Officer | 148,518 | 07 Mar, 2023 |
| Phillip A Sharp | 121,174 | 24 May, 2023 | |
| Ann M. Hanly | EVP & Chief Technology Officer | 117,913 | 25 Feb, 2025 |
| Jason O'Byrne | EVP & Chief Financial Officer | 110,701 | 18 Nov, 2025 |
| Steven J. Rice | Chief Administrative Officer | 106,840 | 02 Jun, 2023 |
| Mark Eisner | EVP And Chief Medical Officer | 104,618 | 17 Jul, 2025 |
| Sung Lee | EVP & Chief Financial Officer | 100,492 | 28 Mar, 2024 |
| Venture Partners Ix, Llc Arch | 91,730 | 07 Sep, 2022 | |
| Verneuil Vanina De | EVP And General Counsel And Corp Sec | 78,210 | 07 Nov, 2025 |
| Brent Sabatini | SVP And Chief Accounting Officer | 46,627 | 25 Feb, 2025 |
| Charles Elliott Sigal | 41,806 | 02 Jun, 2025 | |
| Jeffrey S. Hatfield | 31,806 | 02 Jun, 2025 | |
| Norbert W Bischofberger | 24,000 | 06 Jun, 2025 | |
| Ramy Farid | 24,000 | 02 Jun, 2025 | |
| Saira Ramasastry | 22,619 | 02 Jun, 2025 | |
| Janet Napolitano | 16,416 | 02 Jun, 2025 | |
| Robert J Perez | 15,806 | 24 May, 2023 | |
| Jay Parrish | Chief Business Officer | 9,260 | 05 Apr, 2021 |
| Dipchand Nishar | 3,374 | 25 May, 2021 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Dec, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 191,854 | $5.98 | 13,728,924 | I | S |
| 01 Dec, 2025 | Vicki L Sato | Common Stock | D | 22,000 | $6.00 | 1,188,391 | D | S |
| 26 Nov, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 127,938 | $6.39 | 13,982,271 | I | S |
| 28 Nov, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 61,493 | $6.44 | 13,920,778 | I | S |
| 24 Nov, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 227,803 | $6.15 | 14,346,180 | I | S |
| 25 Nov, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 235,971 | $6.38 | 14,110,209 | I | S |
| 17 Nov, 2025 | Jason O'Byrne | Common Stock | D | 6,799 | $5.56 | 110,701 | D | S |
| 05 Nov, 2025 | Verneuil Vanina De | Common Stock | D | 2,385 | $5.16 | 78,210 | D | S |
| 03 Nov, 2025 | Vicki L Sato | Common Stock | D | 22,000 | $5.64 | 1,210,391 | D | S |
| 03 Nov, 2025 | Verneuil Vanina De | Common Stock | D | 1,365 | $5.86 | 80,595 | D | S |
| 28 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 24,453 | $6.50 | 14,574,083 | I | S |
| 29 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 100 | $6.49 | 14,573,983 | I | S |
| 24 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 46,696 | $5.96 | 14,664,939 | I | S |
| 27 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 66,403 | $6.05 | 14,598,536 | I | S |
| 22 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 144,266 | $6.15 | 14,866,018 | I | S |
| 23 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 154,383 | $5.99 | 14,711,635 | I | S |
| 20 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 220,535 | $6.20 | 15,119,959 | I | S |
| 21 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 109,675 | $6.30 | 15,010,284 | I | S |
| 15 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 16,671 | $6.07 | 15,353,338 | I | S |
| 16 Oct, 2025 | Endurance (Cayman) Ltd Svf | Common Stock | D | 12,844 | $6.10 | 15,340,494 | I | S |