SEC Filings

SEC Filings Details

SEC Filing Details

Document Details

Form
Filing Date
Dec 18, 2012
Document Date
Dec 10, 2012
Form Description
Initial filing by director officer or owner of more than ten percent.
Filing Group
3,4,5
Company
Alexion Pharmaceuticals, Inc.
Issuer
ALEXION PHARMACEUTICALS, INC.
Filer
Moriarty John B