Press Releases
June 5, 2013

Alexion to Present at Investor Conferences

CHESHIRE, Conn.--(BUSINESS WIRE)-- Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that management will present at two upcoming investor conferences:

Dr. Leonard Bell, Chief Executive Officer of Alexion, will present at the Goldman Sachs 34th Annual Global Healthcare Conference in Rancho Palos Verdes, CA on Wednesday, June 12th at 8:40 a.m., Pacific Time (11:40 a.m., Eastern time).

Mr. Vikas Sinha, Chief Financial Officer of Alexion, will present at the William Blair 33rd Annual Growth Stock Conference in Chicago on Thursday, June 13th at 9:20 a.m., Central Time (10:20 a.m., Eastern time).

An audio webcast of each presentation will be available live. You can access the webcasts at: www.alexionpharma.com. An archived version of the remarks will also be available through the Company's web site for a limited time following the conference.

[ALXN-G]

Alexion Pharmaceuticals, Inc.
Irving Adler, 203-271-8210
Executive Director, Corporate Communications
or
Investors
Rx Communications
Rhonda Chiger, 917-322-2569

Source: Alexion Pharmaceuticals, Inc.

News Provided by Acquire Media