Welcome to our dedicated page for Vir Biotechnology SEC filings (Ticker: VIR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Vir Biotechnology, Inc. (Nasdaq: VIR) files reports and disclosures with the U.S. Securities and Exchange Commission that provide detailed information on its clinical programs, collaborations and financial position. This SEC filings page aggregates those documents and pairs them with AI-generated summaries to help readers understand the key points in each filing.
For Vir Biotechnology, important filings include Form 8-K current reports describing material events, such as the license agreement with Norgine Pharma UK Limited for commercial rights to the tobevibart and elebsiran combination in chronic hepatitis delta across Europe, Australia and New Zealand, and updates on clinical data from the SOLSTICE Phase 2 trial. Other 8-K filings reference quarterly financial results, including cash, cash equivalents and investments, research and development spending, and progress across the ECLIPSE registrational program and oncology pipeline.
Investors following Vir Biotechnology’s infectious disease and oncology strategy can use this page to locate quarterly and annual financial disclosures, business updates reported via 8-K, and other SEC documents that discuss collaborations, licensing arrangements and clinical milestones. AI-powered tools highlight key terms, summarize complex sections and make it easier to identify information related to chronic hepatitis delta development, PRO-XTEN dual-masked T-cell engagers, and the company’s use of platforms such as dAIsY and PRO-XTEN.
The page also provides access to filings that may include details on revenue categories such as collaboration, contract, grant and license revenue, as well as information about material agreements and clinical trial updates referenced in attached press releases. Real-time integration with EDGAR means new Vir Biotechnology filings appear here as they are made public, with concise AI explanations to support faster review and comparison over time.
SVF Endurance (Cayman) Ltd and related SoftBank entities reported insider sales of Vir Biotechnology, Inc. (VIR) common stock under a Rule 10b5-1 plan. The filings show a sale of 72,133 shares on 10/07/2025 at a weighted average price of $5.6029 and a sale of 466,242 shares on 10/08/2025 at a weighted average price of $6.0479. After the reported transactions, the beneficial ownership attributable indirectly to the reporting group declined from 16,087,611 shares to 15,621,369 shares. The filings state the sales were effected pursuant to a 10b5-1 trading plan entered on September 3, 2025, and identify SVF Endurance as a wholly owned subsidiary of SoftBank Vision Fund (AIV M1) L.P., with SB Investment Advisers (UK) Limited acting as AIFM.
SVF Endurance (Cayman) Ltd and affiliated reporting persons disclosed insider sales of 524,297 shares of Vir Biotechnology, Inc. (VIR) across two dates in early October 2025. The sales occurred on 10/03/2025 and 10/06/2025 at weighted average prices of approximately $5.5553 and $5.6878, respectively, and were executed under a Rule 10b5-1 trading plan established on 09/03/2025. Following these disposals the reporting group beneficially owned 16,159,744 shares.
The filing clarifies that SVF Endurance (Cayman) Limited is the record holder and is a wholly owned subsidiary of SoftBank Vision Fund (AIV M1) L.P., with SB Investment Advisers (UK) Limited appointed as the alternative investment fund manager responsible for investment decisions.
Vir Biotechnology, Inc. submitted a Form 144 notifying a proposed sale of 1668404 shares of its Common Stock through BTIG, LLC on the NASDAQ with an approximate aggregate market value of $9526586.84. The filing shows the shares were originally acquired on 10/16/2019 upon automatic conversion of convertible preferred stock that had been purchased between August 2017 and January 2019, with 21666666 shares noted as the amount acquired and 01/31/2019 listed as a payment date. The issuer's total shares outstanding are listed as 138916426, and the proposed approximate sale date is 10/03/2025. The filer represents there are no undisclosed material adverse facts and indicates no securities were sold by this person in the past three months.
Vicki L. Sato, a director of Vir Biotechnology, Inc. (VIR), sold 22,000 shares of the company's common stock on 10/01/2025 under a Rule 10b5-1 trading plan adopted March 27, 2025. The reported weighted-average sale price was $5.8362 per share, with individual sale prices ranging from $5.68 to $5.99. After the reported disposition, the filing shows the reporting person beneficially owned 1,232,391 shares. The Form 4 was signed by an attorney-in-fact on 10/02/2025 and includes an undertaking to provide detailed per-price sale breakdowns on request.
Form 144 notice for Vir Biotechnology, Inc. (VIR) shows a proposed sale of 66,000 common shares through Morgan Stanley Smith Barney with an aggregate market value of $376,860.00, targeting an approximate sale date of 10/01/2025 on NASDAQ. The shares were originally acquired as pre-IPO stock from the issuer on 01/17/2017. The filer has completed prior Rule 10b5-1 plan sales of 22,000 shares on 09/02/2025 for $109,810.80 and 22,000 shares on 08/01/2025 for $109,698.60. The filing includes the standard representation that the seller is not aware of undisclosed material adverse information and references a trading plan date field if relying on Rule 10b5-1.
Vicki L. Sato, a director of Vir Biotechnology, Inc. (VIR), sold 22,000 shares on 09/02/2025 under a Rule 10b5-1 trading plan adopted March 27, 2025. The reported weighted-average sale price was $4.9914, with individual sale prices ranging from $4.88 to $5.07. After the reported sales, the filing shows 1,254,391 shares beneficially owned by the reporting person. The Form 4 was signed by an attorney-in-fact on 09/03/2025 and discloses that full breakdowns of shares sold at each price are available upon request.
Vir Biotechnology (VIR) filed an 8-K to disclose a material R&D milestone. On 24 Jul 2025 the company dosed the first patient in a Phase 1 trial of VIR-5525, an investigational dual-masked T-cell engager that targets EGFR-expressing tumors. Management reported the event under Item 8.01 and attached the related press release as Exhibit 99.1. No financial results, guidance or partnering details were included.
The dosing signals the formal clinical start of VIR-5525 and expands VIR’s oncology pipeline beyond its infectious-disease franchise. While the filing does not quantify trial size, endpoints or timelines, Phase 1 initiation is typically a prerequisite for value-creating data read-outs and potential future partnerships. Investors should note, however, that first-in-human studies are high-risk and non-revenue-generating at this stage.