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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001132625-05-000024
Filing Date
2005-02-15
Accepted
2005-02-15 15:36:23
Documents
1

Document Format Files

Seq Description Document Type Size
1 v13galexion.txt SC 13G/A 24269
  Complete submission text file 0001132625-05-000024.txt   25793
Mailing Address 352 KNOTTER DRIVE CHESHIRE CT 06511
Business Address 352 KNOTTER DRIVE CHESHIRE CT 06511 2037761790
ALEXION PHARMACEUTICALS INC (Subject) CIK: 0000899866 (see all company filings)

IRS No.: 133648318 | State of Incorp.: DE | Fiscal Year End: 0731
Type: SC 13G/A | Act: 34 | File No.: 005-47771 | Film No.: 05616955
SIC: 2834 Pharmaceutical Preparations

Mailing Address 55 RAILROAD AVENUE 3RD FLOOR GREENWICH CT 06830
Business Address 55 RAILROAD AVENUE 3RD FLOOR GREENWICH CT 06850 203-863-5000
VIKING GLOBAL PERFORMANCE LLC (Filed by) CIK: 0001132625 (see all company filings)

IRS No.: 134055115
Type: SC 13G/A