Oxford, UK – Vaccitech plc (“Vaccitech”) (Nasdaq: VACC), a clinical-stage biopharmaceutical company engaged in the discovery and development of novel immunotherapeutics and vaccines for the treatment and prevention of infectious diseases and cancer, today announced the pricing of its initial public offering in the United States of 6,500,000 American Depositary Shares (“ADSs”) representing 6,500,000 ordinary shares at an initial public offering price of $17.00 per ADS for total gross proceeds of $110.5 million. All ADSs sold in the offering are being offered by Vaccitech. The ADSs are expected to begin trading on The Nasdaq Global Market on April 30, 2021 under the ticker symbol “VACC.” In addition, Vaccitech has granted the underwriters a 30-day option to purchase up to an additional 975,000 ADSs at the initial public offering price, less underwriting discounts and commissions. The offering is expected to close on May 4, 2021, subject to satisfaction of customary closing conditions.