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4/A

Changes in Ownership

BIOGEN INC. Filed 2015-02-23 Acc 0001127602-15-007697

Documents 1

4/A Changes in Ownership , xslF345X03/form4a.xml

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2016-02-09 4/A Changes in Ownership
2015-02-25 4 Changes in Ownership
2015-02-25 4 Changes in Ownership
2015-02-25 4 Changes in Ownership
2015-02-25 4 Changes in Ownership
2015-02-23 4/A Changes in Ownership
2013-04-03 4/A Changes in Ownership

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