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BIOGEN INC. Director's Dealing 2011

Jan 20, 2011

30291_dirs_2011-01-20_6c85dda3-da77-46b8-ba8b-58007c55cf0a.zip

Director's Dealing

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SEC Form 3/A — Form 3/A

Issuer: BIOGEN IDEC INC. (BIIB)
CIK: 0000875045
Period of Report: 2011-01-10

Reporting Person: WILLIAMS DOUGLAS E (EVP Research & Development)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	403	Direct