SINOVAC Regained Compliance With the Nasdaq Global Market’s Listing Requirements

BEIJING, June 15, 2026--Sinovac Biotech Ltd. (Nasdaq: SVA) ("SINOVAC" or the "Company"), a leading provider of biopharmaceutical products in China, today announced that it received a notification letter dated June 10, 2026 (the "Notification Letter"), from Hearing Advisor of The Nasdaq Stock Market LLC., indicating that the Company has regained compliance with Listing Rule 5250(c)(1) and that the Company is therefore in compliance with the Nasdaq Global Market's listing requirements. As noted in