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4/A

Changes in Ownership

BIOGEN INC. Filed 2004-03-09 Acc 0001209191-04-014904

Documents 1

4/A Changes in Ownership , xslF345X02/b49832rf.xml

Around this filing

2004-05-14 4/A Changes in Ownership
2004-03-12 SC 13G/A Amended Statement of Ownership
2004-03-10 10-K Annual Report
2004-03-09 4/A Changes in Ownership
2004-03-04 4 Changes in Ownership
2004-03-04 4 Changes in Ownership
2004-02-05 4/A Changes in Ownership

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