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Filing metadata

Accession number: 0001231977-10-000044
Form type: Form 4
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: May 13, 2010
Reporting period: May 12, 2010
Description: Insider transaction

Documents

0001231977-10-000044-index.htm

Complete submission

0001231977-10-000044.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC