BIOGEN INC. — 4 Filings
1,542 4 filings on record
This page lists all 4 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 1,542 4 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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001236543-04-000004 | Jan 9, 2004 | Jan 8, 2004 |
| 4 | PRIMARY DOCUMENT | 0001193207-04-000002 | Jan 7, 2004 | — |
| 4 | PRIMARY DOCUMENT | 0001226295-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236188-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236533-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-04-001448 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236534-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001191248-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236535-04-000002 | Jan 6, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236531-04-000004 | Jan 5, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236531-04-000002 | Jan 5, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236543-04-000002 | Jan 5, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001226290-04-000002 | Jan 5, 2004 | Jan 2, 2004 |
| 4 | PRIMARY DOCUMENT | 0001236537-03-000008 | Dec 11, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001226283-03-000013 | Dec 8, 2003 | Dec 4, 2003 |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000013 | Dec 3, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001236537-03-000006 | Nov 26, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001236537-03-000004 | Nov 20, 2003 | Nov 19, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030637 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030634 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030633 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030632 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030629 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | PRIMARY DOCUMENT | 0001236533-03-000002 | Nov 14, 2003 | — |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030621 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030615 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030599 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030635 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030642 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-03-030643 | Nov 14, 2003 | Nov 12, 2003 |
| 4 | PRIMARY DOCUMENT | 0001236540-03-000004 | Nov 7, 2003 | Nov 6, 2003 |
| 4 | PRIMARY DOCUMENT | 0001236531-03-000002 | Oct 29, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000011 | Oct 6, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001236543-03-000002 | Sep 19, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000009 | Sep 18, 2003 | Sep 17, 2003 |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000007 | Sep 9, 2003 | Sep 8, 2003 |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000005 | Sep 4, 2003 | Sep 3, 2003 |
| 4 | PRIMARY DOCUMENT | 0001236538-03-000004 | Sep 3, 2003 | Sep 2, 2003 |
| 4 | PRIMARY DOCUMENT | 0001193207-03-000003 | Aug 28, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001236537-03-000002 | Aug 28, 2003 | Aug 27, 2003 |
| 4 | PRIMARY DOCUMENT | 0001236542-03-000002 | Aug 14, 2003 | — |
| 4 | PRIMARY DOCUMENT | 0001236540-03-000002 | Aug 4, 2003 | Aug 1, 2003 |