BIOGEN INC. — PRE 14A Filings
7 PRE 14A filings on record
This page lists all PRE 14A filings submitted to the SEC by BIOGEN INC. (BIIB), sorted by most recent first. Each row links to the full filing on EdgarLookup. BIOGEN INC. has filed 7 PRE 14A documents with the SEC since 2014. To view all SEC filings by BIOGEN INC., see the full filings list.
All
10-C
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424B2
424B3
424B4
425
5
8-A12B
8-A12G/A
8-B12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
DFRN14A
EFFECT
FWP
NO ACT
NT 10-K
NT 10-Q
POS AM
POS EX
PRE 14A
PREC14A
PRER14A
PRES14A
PRRN14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| PRE 14A | PRE 14A | 0001193125-24-094828 | Apr 12, 2024 | Jun 20, 2024 |
| PRE 14A | PRE 14A | 0001193125-21-111653 | Apr 9, 2021 | Jun 2, 2021 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001193125-12-131635 | Mar 26, 2012 | Jun 8, 2012 |
| PRE 14A | PRE 14A | 0000950123-11-026846 | Mar 18, 2011 | Jun 2, 2011 |
| PRE 14A | BIOGEN IDEC INC. | 0000950135-08-002596 | Apr 18, 2008 | — |
| PRE 14A | PRE 14A | 0000912057-01-008023 | Mar 23, 2001 | May 18, 2001 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0000891618-97-001644 | Apr 8, 1997 | May 22, 1997 |