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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000728889-04-000124
Filing Date
2004-02-10
Accepted
2004-02-10 16:12:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 ALEXION PHARMACEUTICALS SC 13G alexionpharmaceuticals.htm SC 13G 17904
  Complete submission text file 0000728889-04-000124.txt   20040
Mailing Address 6803 SOUTH TUCSON WAY N/A CENTENNIAL CO 80112-3924
Business Address 6803 SOUTH TUCSON WAY N/A CENTENNIAL CO 80112-3924 303-768-3200
OPPENHEIMER FUNDS INC (Filed by) CIK: 0000728889 (see all company filings)

State of Incorp.: CO | Fiscal Year End: 1231
SIC: 0000

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 | Act: 34 | File No.: 005-47771 | Film No.: 04582174
SIC: 2834 Pharmaceutical Preparations