BIOGEN INC.

Biological Products, (No Diagnostic Substances) | SIC: 2836
Phone: 6176792000
CIK: 0000875045
EIN: 330112644
State Location: MA
State of Inc.: DE
Tickers:
  • Nasdaq:BIIB

Form: SC TO-C

Filing Date: 31 Mar 2026
Report Date:
Accepted: 31 Mar 2026 03:01 p.m.
Accession Number: 0000950157-26-000452
Act: None
File Number: None
Film Number: None

Documents

Primary Document: SCHEDULE TO
Accepted: 31 Mar 2026 03:01 p.m.