SINOVAC BIOTECH LTD. and PACIFIC STOCK TRANSFER COMPANY as Rights Agent FOURTH AMENDMENT TO AMENDED AND RESTATED RIGHTS AGREEMENT Effective as of February 21, 2023Rights Agreement • February 22nd, 2023 • Sinovac Biotech LTD • Pharmaceutical preparations • Delaware
Contract Type FiledFebruary 22nd, 2023 Company Industry JurisdictionThis Fourth Amendment (this “Amendment”) to the Amended and Restated Rights Agreement (as defined below), is between Sinovac Biotech Ltd., an Antigua and Barbuda company (the “Company”), and Pacific Stock Transfer Company (the “Rights Agent”).