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 iii across validated targets in solid tumor indications. Vir Biotechnology also has a preclinical portfolio of programs across a range of infectious diseases and oncologic malignancies. Vir Biotechnology routinely posts information that may be important to investors on its website. Footnotes: i Huo, Xingyue et al. "Predicting Survival in Metastatic Castration-Resistant Prostate Cancer Patients: Development of a Prognostic Nomogram." Studies in health technology and informatics vol. 323 (2025): 164-168. doi:10.3233/SHTI250070 ii 50% premium to the 30 day volume weighted average share price as of February 19, 2026 iii Vir Biotechnology retains exclusive rights to the PRO-XTEN ® masking platform for oncology and infectious disease. PRO-XTEN ® is a trademark of Amunix Pharmaceuticals, Inc., a Sanofi company.