Vir Biotechnology, Inc. planned insider sales
In the twelve months since 11 October 2025 insiders at Vir Biotechnology, Inc. filed 34 Form 144 notices of planned sales, 4.3 million shares worth $30.6 million at the time of filing, from 9 sellers. The latest, filed 17 September 2026: O'Byrne Jason (former officer), 19,357 shares worth $212,927, planned for around 17 September 2026 through Fidelity Brokerage Services LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 17 September 2026 | O'Byrne Jason | Former Officer | 19,357 | $212,927 | 17 September 2026 | Fidelity Brokerage Services LLC | ESPP Purchase; Restricted Stock Vesting | Form 144 |
| 9 September 2026 | O'Byrne Jason | Former Officer | 28,333 | $315,241 | 9 September 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 25 August 2026 | O'Byrne Jason | Former Officer | 23,148 | $242,591 | 25 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 24 August 2026 | O'Byrne Jason | Former Officer | 14,352 | $142,124 | 24 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 21 August 2026 | O'Byrne Jason | Former Officer | 25,000 | $245,297 | 21 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 29 June 2026 | Ramasastry Saira | Former Director | 16,000 | $165,139 | 29 June 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 1 June 2026 | Sabatini Brent | Officer | 379 | $3,582 | 1 June 2026 | Fidelity Brokerage Services LLC | ESPP Purchase | Form 144 |
| 1 June 2026 | Napolitano Janet | Director | 3,200 | $30,240 | 1 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 30 April 2026 | Eisner Mark | Former Officer | 88,958 | $916,267 | 30 April 2026 | Fidelity Brokerage Services LLC | Option Granted - 02/22/2025; Option Granted - 07/15/2024 | Form 144 |
| 6 April 2026 | De Backer Marianne | Officer, Director | 72,559 | $664,343 | 6 April 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 March 2026 | Sabatini Brent | Officer | 7,711 | $70,324 | 23 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 March 2026 | Vicki Lee Sato | Director | 88,000 | $799,920 | 2 March 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Pre-IPO Shares | Form 144 |
| 25 February 2026 | Eisner Mark | Officer | 1,889 | $18,550 | 25 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 25 February 2026 | de Verneuil Vanina | Officer | 13,700 | $134,534 | 25 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 25 February 2026 | SVF Endurance (Cayman) Limited | Stockholder | 400,000 | $3.8 million | 25 February 2026 | Citigroup Global Markets Inc. | Purchased in Issuer's initial public offering | Form 144 |
| 24 February 2026 | Sabatini Brent | Officer | 1,430 | $13,632 | 24 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 24 February 2026 | Eisner Mark | Officer | 1,616 | $15,405 | 24 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 24 February 2026 | O'Byrne Jason | Officer | 1,634 | $15,576 | 24 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 24 February 2026 | de Verneuil Vanina | Officer | 3,117 | $29,713 | 24 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 24 February 2026 | De Backer Marianne | Officer, Director | 14,762 | $140,720 | 24 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 24 February 2026 | Vicki Lee Sato | Director | 20,377 | $151,401 | 24 February 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Exercise of Stock Options | Form 144 |
| 23 February 2026 | Sabatini Brent | Officer | 1,829 | $13,631 | 23 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 February 2026 | O'Byrne Jason | Officer | 2,089 | $15,569 | 23 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 February 2026 | Eisner Mark | Officer | 2,089 | $15,569 | 23 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 February 2026 | de Verneuil Vanina | Officer | 4,445 | $33,128 | 23 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 February 2026 | De Backer Marianne | Officer, Director | 19,039 | $141,894 | 23 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 13 February 2026 | Sabatini Brent | Officer | 1,530 | $11,918 | 13 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 14 January 2026 | SVF Endurance (Cayman) Limited | Stockholder | 1,251,303 | $8.5 million | 14 January 2026 | BTIG, LLC | Acquired upon the automatic conversion of convertible preferred stock. The convertible preferred stock was acquired and fully paid for in multiple transactions from August 2017 to January 2019. | Form 144 |
| 2 January 2026 | Vicki Lee Sato | Director | 66,000 | $397,980 | 2 January 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Pre-IPO Shares | Form 144 |
| 25 November 2025 | SVF Endurance (Cayman) Limited | 10% Stockholder | 1,251,303 | $8.1 million | 25 November 2025 | BTIG, LLC | Acquired upon the automatic conversion of convertible preferred stock. The convertible preferred stock was acquired and fully paid for in multiple transactions from August 2017 to January 2019. | Form 144 |
| 17 November 2025 | O'Byrne Jason | Officer | 6,799 | $37,781 | 17 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 5 November 2025 | de Verneuil Vanina | Officer | 2,385 | $12,307 | 5 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 November 2025 | de Verneuil Vanina | Officer | 1,365 | $8,003 | 3 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 21 October 2025 | SVF Endurance (Cayman) Limited | 10% Stockholder | 834,202 | $5.2 million | 21 October 2025 | BTIG, LLC | Acquired upon the automatic conversion of convertible preferred stock. The convertible preferred stock was acquired and fully paid for in multiple transactions from August 2017 to January 2019. | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
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Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.Source
Form 144 filings on EDGAR for Vir Biotechnology, Inc.: the company's filing index, each notice read from its own XML.
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