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 | 0001127602-22-004781 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004784 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004790 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004801 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001864 | Jan 21, 2022 | Jan 19, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001863 | Jan 21, 2022 | Jan 19, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001858 | Jan 21, 2022 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001862 | Jan 21, 2022 | Jan 19, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001859 | Jan 21, 2022 | Jan 19, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001861 | Jan 21, 2022 | Jan 19, 2022 |
| 4 | FORM 4 | 0000875045-21-000061 | Dec 30, 2021 | Dec 28, 2021 |
| 4 | FORM 4 | 0000875045-21-000060 | Dec 28, 2021 | Dec 23, 2021 |
| 4 | FORM 4 | 0000875045-21-000059 | Dec 10, 2021 | Dec 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-030720 | Dec 10, 2021 | Dec 8, 2021 |
| 4 | FORM 4 | 0000875045-21-000058 | Dec 9, 2021 | Dec 7, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-030462 | Dec 7, 2021 | Dec 3, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-030351 | Dec 6, 2021 | Dec 2, 2021 |
| 4 | FORM 4 | 0000875045-21-000057 | Dec 3, 2021 | Dec 1, 2021 |
| 4 | FORM 4 | 0000875045-21-000055 | Nov 30, 2021 | Nov 26, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-024863 | Sep 3, 2021 | Sep 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021351 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021352 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021327 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021266 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021331 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021332 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021336 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021337 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021340 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021341 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021343 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021346 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-021349 | Jul 2, 2021 | Jul 1, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-019552 | Jun 9, 2021 | Jun 7, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-019553 | Jun 9, 2021 | Jun 7, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-019402 | Jun 7, 2021 | Jun 4, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006982 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006986 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006970 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006995 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006974 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006976 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-007000 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-007011 | Feb 22, 2021 | Feb 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006270 | Feb 17, 2021 | Feb 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006274 | Feb 17, 2021 | Feb 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006268 | Feb 17, 2021 | Feb 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006278 | Feb 17, 2021 | Feb 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006261 | Feb 17, 2021 | Feb 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-006267 | Feb 17, 2021 | Feb 12, 2021 |