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4

Changes in Ownership

BIOGEN INC. Filed 2004-07-27 Acc 0001209191-04-037404

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4 Changes in Ownership , xslF345X02/doc4.xml

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2004-08-02 4 Changes in Ownership
2004-08-02 3/A 3/A
2004-08-02 4 Changes in Ownership
2004-07-28 8-K Item 12
2004-07-27 4 Changes in Ownership
2004-07-23 8-K Item 5
2004-07-20 4 Changes in Ownership

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