Cheshire, CT, April 13, 2006 -Alexion Pharmaceuticals (Nasdaq: ALXN), today announced that the Company will conduct a conference call and audio web cast on Thursday, April 27, 2006, at 9:00a.m. Eastern Time (ET), in conjunction with the release of its financial results for the first quarter ended March 31, 2006. Alexion anticipates releasing its financial results at 6:30a.m. ET on Thursday, April 27, 2006.
To participate in this conference call, dial (719) 457-2629, confirmation code 4602251, shortly before 9:00a.m. ET. A replay of the call will be available from 12:00p.m. ET through a limited time thereafter. The replay number is 719-457-0820, confirmation code 4602251. The audio web cast can be accessed at: www.alexionpharm.com.