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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001132625-04-000022
Filing Date
2004-02-13
Accepted
2004-02-13 14:40:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 v13galexionyearend2003.txt SC 13G/A 24411
  Complete submission text file 0001132625-04-000022.txt   26420
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.: 04597790
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