Alexion Pharmaceuticals to Report Third Quarter 2014 Results on Thursday, October 23, 2014

Alexion Pharmaceuticals, Inc. (Nasdaq:ALXN) today announced that the Company will report its financial results for the third quarter ended September 30, 2014 on Thursday, October 23, 2014 before the US financial markets open. Following the release of the financial results, Alexion management will conduct a conference call and audio webcast on Thursday, October 23, 2014, at 10:00 a.m. Eastern Time (ET).

To participate in this conference call, dial 888-298-3457 (USA) or 719-325-2209 (International), passcode 2636963 shortly before 10:00 a.m. ET. A replay of the call will be available from 1:00 p.m. ET through a limited time thereafter. The replay number is 888-203-1112 (USA) or 719-457-0820 (International), passcode 2636963. The audio webcast can be accessed on the Investor page of www.alexionpharma.com.

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