William Blair 45th Annual Growth Stock Conference Using Proven, Innovative Adjuvant Technology to Help Protect the World Against Infectious Diseases June 2025 Nasdaq: DVAX Forward-Looking Statements Statements contained in this presentation regarding matters that are not historical facts are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995, including statements about Dynavax's expected financial results and market share as of and for the quarter ended M ...

Core Insights - Dynavax Technologies Corporation reported strong financial results for Q1 2025, achieving a record net product revenue of $65 million for its HEPLISAV-B vaccine, marking a 36% increase year-over-year [6][7][15] - The company is advancing its clinical pipeline, including key milestones for shingles and plague vaccine programs, while also exploring new opportunities in pandemic influenza and Lyme disease [2][4][11] Business Updates - HEPLISAV-B is the first and only adult hepatitis B vaccine approved in the U.S., EU, and UK that requires only two doses for series completion [3] - The U.S. market share for HEPLISAV-B increased to approximately 43%, with expectations for the hepatitis B adult vaccine market to exceed $900 million by 2030 [7][12] Clinical and Preclinical Pipeline - Dynavax is developing Z-1018, an investigational shingles vaccine for adults aged 50 and older, with top-line results expected in Q3 2025 [5][8] - The company is also collaborating with the U.S. Department of Defense on a plague vaccine candidate, with a new agreement worth approximately $30 million [9] - Plans for a pandemic influenza adjuvant program and a Lyme disease vaccine are set to enter clinical development in 2025 and 2027, respectively [10][11] Financial Highlights - Total revenues for Q1 2025 were $68.2 million, a 34% increase from $50.8 million in Q1 2024 [15] - GAAP net loss for Q1 2025 was $96.1 million, primarily due to a loss on debt extinguishment [23] - Cash, cash equivalents, and marketable securities totaled $661.3 million as of March 31, 2025 [23] Full Year 2025 Financial Guidance - Dynavax reaffirmed its full-year 2025 financial guidance, expecting HEPLISAV-B net product revenue to be in the range of $305 to $325 million [17][23]