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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000812295-07-000044
Filing Date
2007-02-01
Accepted
2007-01-31 19:16:21
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G/A ALXN 12/31/06 alxn1102007.txt SC 13G/A 5854
  Complete submission text file 0000812295-07-000044.txt   8055
Mailing Address 151 DETROIT ST. DENVER CO 80206-4805
Business Address 151 DETROIT ST. DENVER CO 80206-4805 3033333863
JANUS CAPITAL MANAGEMENT LLC (Filed by) CIK: 0000812295 (see all company filings)

IRS No.: 753019302 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
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: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-47771 | Film No.: 07569602
SIC: 2834 Pharmaceutical Preparations