$BIIB SEC Filings

Filing Filed On
SC 13G/A 12 Feb 2020
SCHEDULE 13G/A 12 Feb 2020
SC 13G/A 11 Feb 2020
SC 13G/A 11 Feb 2020
PRIMARY DOCUMENT 10 Feb 2020
10-K 06 Feb 2020
SC 13G/A 05 Feb 2020
8-K 03 Feb 2020
8-K 30 Jan 2020
PRIMARY DOCUMENT 06 Jan 2020
8-K 19 Dec 2019
PRIMARY DOCUMENT 05 Dec 2019
PRIMARY DOCUMENT 03 Dec 2019
PRIMARY DOCUMENT 03 Dec 2019
10-Q 22 Oct 2019
8-K 22 Oct 2019
8-K 01 Oct 2019
PRIMARY DOCUMENT 26 Sep 2019
PRIMARY DOCUMENT 05 Aug 2019
10-Q 24 Jul 2019