AMENDMENT NO. 2 TO AMENDED AND RESTATED RIGHTS AGREEMENTRights Agreement • January 16th, 2009 • Biogen Idec Inc. • Biological products, (no disgnostic substances) • Delaware
Contract Type FiledJanuary 16th, 2009 Company Industry JurisdictionTHIS AMENDMENT NO. 2 TO AMENDED AND RESTATED RIGHTS AGREEMENT (this “Amendment”) is dated as of January 15, 2009, and is made among BIOGEN IDEC INC., a Delaware corporation (f/k/a Idec Pharmaceuticals Corporation, the “Company”), and MELLON INVESTOR SERVICES, LLC, a New Jersey limited liability company, as Rights Agent (f/k/a ChaseMellon Shareholder Services, LLC, the “Rights Agent”), with reference to the following facts: