SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000315066-13-002194
Form type: SC 13G
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Feb 14, 2013
Reporting period: —
Description: Passive 5%+ stake

Documents

0000315066-13-002194-index.htm

Complete submission

0000315066-13-002194.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC