REGISTRATION RIGHTS AGREEMENT dated as of January 25, 2005 between ALEXION PHARMACEUTICALS, INC. and MORGAN STANLEY & CO. INCORPORATED, BEAR, STEARNS & CO. INC., SG COWEN & CO., LLC andRegistration Rights Agreement • January 25th, 2005 • Alexion Pharmaceuticals Inc • Pharmaceutical preparations • New York
REGISTRATION RIGHTS AGREEMENT dated as of January 25, 2005, between Alexion Pharmaceuticals, Inc., a Delaware corporation (the Company”), and Morgan Stanley & Co. Incorporated, Bear, Stearns & Co. Inc., SG Cowen & Co., LLC, and J.P. Morgan Securities Inc. as the initial purchasers (the “Initial Purchasers”) pursuant to the Purchase Agreement dated January 19, 2005 (the “Purchase Agreement”) between the Company and the Initial Purchasers. In order to induce the Initial Purchasers to enter into the Purchase Agreement, the Company has agreed to provide the registration rights set forth in this Agreement. The execution of this Agreement is a condition to the closing under the Purchase Agreement.
