DEFA14AThe Ballot
BIOGEN INC. files DEFA14A
Filed Apr 28, 2026 · 2mo ago · Accession 0001193125-26-187383
Plain English
DEFA14A filed with the SEC.
Read the source below for the full document.
Filing details
- Company
- BIOGEN INC.
- Ticker
- BIIB
- CIK
- 875045
- Form type
- DEFA14A
- Filing date
- Apr 28, 2026
- Report date
- —
- Document
- d788083ddefa14a.htm
- Size
- 837 KB