Alexion to Present at the Wells Fargo 2013 Healthcare Conference

  Alexion to Present at the Wells Fargo 2013 Healthcare Conference

Wells Fargo Healthcare Conference 2013

Business Wire

CHESHIRE, Conn. -- June 12, 2013

Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Vikas Sinha,
Chief Financial Officer of Alexion Pharmaceuticals, will present at the Wells
Fargo 2013 Healthcare Conference in Boston at 1:45 p.m. Eastern time on
Tuesday, June 18, 2013.

An audio webcast of Mr. Sinha’s remarks will be available live. You can access
the webcast 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 An archived version of the remarks will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]

Contact:

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