SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001086364-12-000426
Form type: SC 13G
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Feb 09, 2012
Reporting period: —
Description: Passive 5%+ stake

Documents

0001086364-12-000426-index.htm

Complete submission

0001086364-12-000426.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC