Vir Biotechnology, Inc. (Nasdaq: VIR), a clinical-stage biopharmaceutical company focused on powering the immune system to transform lives by discovering and developing medicines for serious infectious diseases and cancer, today announced that it intends to offer $200,000,000 of shares of its common stock in an underwritten public offering. In addition, Vir Biotechnology intends to grant the underwriters a 30-day option to purchase up to an additional $30,000,000 of shares of its common stock at the public offering price, less underwriting discounts and commissions. All of the shares in the proposed offering will be offered by Vir Biotechnology. The proposed offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

Goldman Sachs & Co. LLC, Leerink Partners, Evercore ISI and Barclays are acting as book-running managers for the offering.

The shares described above are being offered pursuant to an automatically effective shelf registration statement on Form S-3 that was filed with the U.S. Securities and Exchange Commission, or the SEC, on November 3, 2023. A preliminary prospectus supplement and accompanying prospectus relating to and describing the terms of the proposed offering will be filed with the SEC and may be obtained, when available, by contacting: Goldman Sachs & Co. LLC, Attn: Prospectus Department, 200 West Street, New York, NY 10282, or by telephone at (866) 471-2526, or by email at prospectus-ny@ny.email.gs.com; Leerink Partners LLC, Attn: Syndicate Department, 53 State Street, 40th Floor, Boston, MA 02109, or by telephone at (800) 808-7525, ext. 6105, or by email at syndicate@leerink.com; Evercore Group L.L.C., Attn: Equity Capital Markets, 55 East 52nd Street, 35th Floor, New York, NY 10055, or by telephone at (888) 474‑0200 or by email at ecm.prospectus@evercore.com; Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at (888) 603-5847, or by email at Barclaysprospectus@broadridge.com; or by accessing the SEC’s website at www.sec.gov.

This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Vir Biotechnology, Inc.

Vir Biotechnology, Inc. is a clinical-stage biopharmaceutical company focused on powering the immune system to transform lives by discovering and developing medicines for serious infectious diseases and cancer. Its clinical-stage portfolio includes programs for chronic hepatitis delta and multiple PRO-XTEN^® dual-masked T-cell engagers across validated targets in solid tumor indications. Vir Biotechnology also has a portfolio of preclinical programs across a range of infectious diseases and oncologic malignancies.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “should,” “could,” “may,” “might,” “will,” “plan,” “potential,” “aim,” “expect,” “anticipate,” “promising” and similar expressions (as well as other words or expressions referencing future events, conditions or circumstances) are intended to identify forward-looking statements. Forward-looking statements contained in this press release include, but are not limited to, statements regarding: the anticipated size and terms of the offering, the ability to complete the offering, whether or not the underwriters ultimately purchase any additional shares; risks and uncertainties related to the market and other conditions; and any assumptions underlying any of the foregoing. Many factors may cause differences between current expectations and actual results, including, without limitation, market and other conditions, including as may be impacted by geopolitical changes and other external factors that are beyond Vir Biotechnology’s or the underwriters’ control; the ability to complete the offering; and the satisfaction of the customary closing conditions related to the offering. In light of these risks and uncertainties, the events or circumstances referred to in the forward-looking statements may not occur. The actual results may vary from the anticipated results, and the variations may be material. You are cautioned not to place undue reliance on these forward-looking statements, which are based on Vir Biotechnology’s available information, expectations and assumptions as of the date of this press release. Other factors that may cause Vir Biotechnology’s actual results to differ from those expressed or implied in the forward-looking statements in this press release are discussed in the section titled “Risk Factors” of Vir Biotechnology’s Annual Report on Form 10-K, filed with the SEC on February 23, 2026, and in the preliminary prospectus supplement relating to the proposed offering. Except as required by law, Vir Biotechnology assumes no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise.

Vir Biotechnology has exclusive rights to the universal PRO-XTEN^® masking platform for oncology and infectious disease. PRO-XTEN^® is a trademark of Amunix Pharmaceuticals, Inc., a Sanofi company.

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