Vaxcyte Investor Relations Material

Vaxcyte Inc. is a clinical-stage biotechnology company focused on the development of novel protein vaccines aimed at preventing or treating bacterial infectious diseases. Its leading vaccine candidate, VAX-24, is a 24-valent investigational pneumococcal conjugate vaccine designed to prevent invasive pneumococcal disease. In addition to VAX-24, Vaxcyte is working on several other vaccine candidates, including VAX-31, to address emerging strains and antibiotic resistance; VAX-A1, targeting Group A Streptococcus; VAX-PG, aimed at a keystone pathogen responsible for periodontitis; and VAX-GI, to prevent Shigella. The company is headquartered in San Carlos, California and its shares are listed on the NASDAQ stock exchange.