Common Contracts

SINOVAC BIOTECH LTD. and PACIFIC STOCK TRANSFER COMPANY as Rights Agent SECOND AMENDMENT TO AMENDED AND RESTATED RIGHTS AGREEMENT Effective as of February 21, 2021

Amended and Restated Rights Agreement • February 22nd, 2021 • Sinovac Biotech LTD • Pharmaceutical preparations • Delaware

• Contract Type
  Amended and Restated Rights Agreement
• Filed
  February 22nd, 2021
• Company
  Sinovac Biotech LTD
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Second 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”).