Articles from Prime Success L.P.

Prime Success L.P., (together with its affiliates, “Prime Success” or “we”), a significant shareholder of Sinovac Biotech Ltd. (NASDAQ: SVA) (“Sinovac” or the “Company”) with ownership of approximately 8% of the Company’s outstanding shares, today issued the following letter in response to the Company’s recent false and misleading claims relating to the upcoming Special Meeting of Shareholders (the “Special Meeting”) scheduled for July 8, 2025.

Prime Success L.P., (together with its affiliates, “Prime Success” or “we”), a significant shareholder of Sinovac Biotech Ltd. (NASDAQ: SVA) (“Sinovac” or the “Company”) with ownership of approximately 8% of the Company’s outstanding shares, today issued a letter to shareholders in connection with the upcoming Special Meeting of Shareholders (the “Special Meeting”) scheduled for July 8, 2025.