BIOGEN INC. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
3
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4
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424B2
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425
5
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SCHEDULE 13G
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001127602-22-019020 | Jul 6, 2022 | Jul 1, 2022 |
| POS AM | POS AM | 0001193125-22-188568 | Jul 6, 2022 | — |
| 8-K | 8-K | 0001193125-22-177791 | Jun 21, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017797 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017806 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017779 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017808 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017773 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017776 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017811 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017781 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017793 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-017796 | Jun 17, 2022 | Jun 15, 2022 |
| DEFA14A | DEFA14A | 0001193125-22-169323 | Jun 7, 2022 | — |
| 424B3 | 424B3 | 0001193125-22-161072 | May 26, 2022 | — |
| EFFECT | — | 9999999995-22-001606 | May 26, 2022 | — |
| CORRESP | — | 0001193125-22-158313 | May 24, 2022 | — |
| UPLOAD | — | 0000000000-22-005658 | May 23, 2022 | — |
| S-4 | S-4 | 0001193125-22-153170 | May 17, 2022 | — |
| 8-K | 8-K | 0000875045-22-000013 | May 3, 2022 | — |
| 10-Q | 10-Q | 0000875045-22-000016 | May 3, 2022 | Mar 31, 2022 |
| DEF 14A | DEF 14A | 0001193125-22-130205 | Apr 29, 2022 | Jun 15, 2022 |
| DEFA14A | DEFA14A | 0001193125-22-130209 | Apr 29, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-22-011610 | Apr 5, 2022 | Apr 1, 2022 |
| SC 13G/A | — | 0000834237-22-008773 | Mar 7, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006280 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006271 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006275 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006278 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006262 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006264 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006266 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-006269 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004991 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004993 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004984 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004986 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004987 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004988 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004989 | Feb 15, 2022 | Feb 12, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004811 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004794 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004801 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004806 | Feb 14, 2022 | Feb 10, 2022 |
| 3 | PRIMARY DOCUMENT | 0001127602-22-004772 | Feb 14, 2022 | Feb 7, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004781 | Feb 14, 2022 | Feb 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-004775 | 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 |
| SC 13G/A | PRIMECAP MANAGEMENT CO/CA/ | 0001085146-22-000717 | Feb 10, 2022 | — |