Biogen | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(10.1%)
Biogen | 4: Statement of changes in beneficial ownership of securities-Director SHERWIN STEPHEN A
Biogen | 4: Statement of changes in beneficial ownership of securities-Director Rowinsky Eric K
Biogen | 4: Statement of changes in beneficial ownership of securities-Director Mantas Jesus B
Biogen | 4: Statement of changes in beneficial ownership of securities-Director LANGER SUSAN
Biogen | 4: Statement of changes in beneficial ownership of securities-Director Patolawala Monish D
Biogen | 4: Statement of changes in beneficial ownership of securities-Director Freire Maria C
Biogen | 4: Statement of changes in beneficial ownership of securities-Director HAWKINS WILLIAM A
Biogen | 4: Statement of changes in beneficial ownership of securities-Director DORSA CAROLINE
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Keeney Adam
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Singhal Priya
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Murphy Nicole
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Singhal Priya
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer ALEXANDER SUSAN H
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Gregory Ginger
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Izzar Rachid
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Kramer Robin
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer MCDONNELL MICHAEL R
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Murphy Nicole
Biogen | 4: Statement of changes in beneficial ownership of securities-Officer Singhal Priya
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