8-KThe WireStrategic
Material Agreement · Company Update
Filed Mar 31, 2026 · 3mo ago · Accession 0001193125-26-134889
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- BIOGEN INC.
- Ticker
- BIIB
- CIK
- 875045
- Form type
- 8-K
- Filing date
- Mar 31, 2026
- Report date
- Mar 31, 2026
- Document
- d14986d8k.htm
- Size
- 5.0 MB