132 filings
10-K
2023 FY
BIIB
Biogen Inc
Annual report
13 Feb 24
5:40pm
10-Q
2023 Q3
BIIB
Biogen Inc
Quarterly report
8 Nov 23
4:35pm
10-Q
2023 Q2
BIIB
Biogen Inc
Quarterly report
25 Jul 23
4:20pm
ARS
2023 FY
BIIB
Biogen Inc
28 Apr 23
Annual report to shareholders
5:17pm
10-Q
2023 Q1
BIIB
Biogen Inc
Quarterly report
25 Apr 23
4:21pm