SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000053417-14-000006
Form type: SC 13G
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Feb 06, 2014
Reporting period: Dec 31, 2013
Description: Passive 5%+ stake

Documents

0000053417-14-000006-index.htm

Complete submission

0000053417-14-000006.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC