Biogen Inc. SC 13D and SC 13D/A reports

Location
225 Binney Street, Cambridge, MA
State of incorporation
DE
Fiscal year end
December 31
Data updated at
10/30/2024, 04:33 PM
Form type Sec Links Description Filing date Reporting date
SC 13D/A Report SC 13D/A Sep 28, 2023
SC 13D Report SC 13D Aug 7, 2023
SC 13D Report SC 13D Mar 14, 2019
SC 13D/A Report Jun 22, 2011
SC 13D/A Report May 23, 2011
SC 13D/A Report AMENDMENT NUMBER 3 Mar 22, 2010
SC 13D/A Report AMENDMENT NO. 2 Jan 28, 2010