Cite Filings / BIIB / 0001209191-07-048603

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4

Changes in Ownership

BIOGEN INC. Filed 2007-08-16 Acc 0001209191-07-048603

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4 Changes in Ownership , xslF345X02/doc4.xml

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2007-08-21 3 Initial Statement of Ownership
2007-08-21 4 Changes in Ownership
2007-08-16 4 Changes in Ownership
2007-08-15 4 Changes in Ownership
2007-08-13 8-K Executive or director change · Regulation FD disclosure

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