VivoSim Announces Pricing of $4.0 Million Private Placement Priced At-the-Market Under Nasdaq Rules with a Single Healthcare Focused Institutional Investor

SAN DIEGO, July 16, 2026 (GLOBE NEWSWIRE) -- VivoSim Labs, Inc. (Nasdaq: VIVS) (the "Company" or "VivoSim"), a provider of next-generation New Approach Methodologies (NAM) 3d human cellular models for preclinical safety, today announced that it has entered into a securities purchase agreement with a single healthcare focused institutional investor for the purchase and sale of 4,705,883 shares of common stock (or common stock equivalents in lieu thereof) and warrants to purchase up to 4,705,883 shares of common stock at an effective combined price of $0.85 per share and accompanying common warrant for aggregate gross proceeds of approximately $4.0 million, before deducting placement agent fees and other offering expenses. The warrants will have an exercise price of $0.85 per share, will become exercisable immediately following receipt of shareholder approval and will expire five years from the initial exercise date.