10-KThe Record
BIOGEN INC. files 10-K
Filed Feb 3, 2022 · 4y ago · Accession 0000875045-22-000007
Plain English
Annual report — full-year financials, business overview, and risk factors.
Read the source below for the full document.
Filing details
- Company
- BIOGEN INC.
- Ticker
- BIIB
- CIK
- 875045
- Form type
- 10-K
- Filing date
- Feb 3, 2022
- Report date
- Dec 31, 2021
- Document
- biib-20211231.htm
- Size
- 26.2 MB