BIOGEN INC. — DEFA14A Filings
84 DEFA14A filings on record
This page lists all DEFA14A 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 84 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | BIOGEN IDEC INC. | 0000950135-09-001803 | Mar 17, 2009 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-09-001696 | Mar 12, 2009 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-09-000790 | Feb 9, 2009 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-09-000731 | Feb 6, 2009 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-09-000686 | Feb 6, 2009 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-09-000680 | Feb 6, 2009 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-09-000676 | Feb 6, 2009 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004344 | Jun 13, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004303 | Jun 12, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004289 | Jun 11, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004276 | Jun 10, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004259 | Jun 9, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004183 | Jun 3, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-004141 | May 30, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-004070 | May 29, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-003961 | May 23, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-003723 | May 15, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-003666 | May 13, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-003545 | May 8, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-002716 | Apr 24, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-002670 | Apr 23, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-002667 | Apr 23, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-002572 | Apr 17, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-002530 | Apr 15, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-001889 | Mar 20, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-001845 | Mar 18, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-001206 | Feb 26, 2008 | — |
| DEFA14A | BIOGEN IDEC SCHEDULE 14A | 0000950135-08-000654 | Feb 8, 2008 | — |
| DEFA14A | BIOGEN IDEC, INC. | 0000950135-08-000602 | Feb 7, 2008 | — |
| DEFA14A | DEFA14A - BIOGEN IDEC, INC. | 0000950135-08-000572 | Feb 6, 2008 | — |
| DEFA14A | DEFA14A - BIOGEN IDEC, INC. | 0000950135-08-000559 | Feb 6, 2008 | — |
| DEFA14A | DEFA14A - BIOGEN IDEC, INC. | 0000950135-08-000557 | Feb 6, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. | 0000950135-08-000451 | Jan 31, 2008 | — |
| DEFA14A | BIOGEN IDEC INC. FORM 8-K | 0000950135-08-000353 | Jan 28, 2008 | — |