Dynavax Issues Statement and Mails Letter to Stockholders Emphasizing Record Financial Results and Continued Momentum

Core Viewpoint - Dynavax Technologies Corporation criticizes Deep Track Capital's investor presentation, asserting that it lacks understanding of the biotechnology sector and prioritizes short-term gains over long-term value creation [1][3]. Financial Performance - Dynavax reported total revenue of $68.2 million for Q1 2025, a 34% increase from $50.8 million in Q1 2024 [13]. - HEPLISAV-B® generated net product revenue of $65 million, marking a 36% increase compared to $47.8 million in Q1 2024 [13]. - The company expects to achieve full-year revenue guidance of $305 to $325 million [13]. - Adjusted EBITDA improved to negative $4 million from negative $7 million in Q1 2024, with expectations of at least $75 million in 2025 [13]. Strategic Direction - Dynavax emphasizes a balanced strategic plan that includes both internal and external growth opportunities while returning capital to stockholders [2][11]. - The company has executed over 85% of its $200 million share repurchase program, completing $172 million as of May 5, 2025 [13]. - Dynavax's market share for HEPLISAV-B® increased to approximately 43% from 41% in Q1 2024 [13]. Board and Governance - Dynavax urges stockholders to vote for its four director nominees, asserting that they possess superior qualifications compared to Deep Track's candidates [5][10]. - The current Board is described as highly qualified and refreshed, overseeing the company's successful strategic execution [4][11]. Growth Initiatives - Dynavax is advancing its differentiated vaccine pipeline, leveraging its proprietary CpG 1018 adjuvant [8][9]. - New pipeline programs are being initiated alongside ongoing shingles and plague vaccine programs [8].