Exhibit C STOCKHOLDERS’ AGREEMENTStockholders’ Agreement • May 20th, 2009 • Palo Alto Investors, LLC • Pharmaceutical preparations • Delaware
Contract Type FiledMay 20th, 2009 Company Industry JurisdictionThis STOCKHOLDERS’ AGREEMENT (this “Agreement”), is dated as of May 18, 2009, among Takeda America Holdings, Inc., a New York corporation (the “Parent”) and the stockholders listed on the signature pages hereto (each a “Stockholder” and collectively, the “Stockholders”).