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4

Changes in Ownership

BIOGEN INC. Filed 2010-03-01 Acc 0001127602-10-006558

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4 Changes in Ownership , xslF345X03/form4.xml

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2010-03-04 4 Changes in Ownership
2010-03-04 4 Changes in Ownership
2010-03-01 4 Changes in Ownership
2010-02-25 4 Changes in Ownership
2010-02-25 4 Changes in Ownership
2010-02-25 4 Changes in Ownership
2010-02-25 4 Changes in Ownership

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