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CIK 0000875045 · Large accelerated filer

BIOGEN INC.

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Ticker
BIIB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
330112644
Phone
6176792000
Business address
225 BINNEY STREET, CAMBRIDGE, MA, 02142
Former names
BIOGEN IDEC INC., BIOGEN IDEC INC, IDEC PHARMACEUTICALS CORP / DE, IDEC PHARMACEUTICALS CORP / CA
  1. DEFA14A Proxy Proxy Materials
  2. NO ACT Other No Action Letter
  3. DEFA14A Proxy Proxy Materials
  4. CT ORDER Other Confidential Order
  5. FWP Offering Free Writing Prospectus
  6. S-3ASR Offering Registration Statement
  7. S-8 Other Securities Offered to Employees in Benefit Plans
  8. ARS Other Annual Report to Security Holders
  9. DEFA14A Proxy Proxy Materials
  10. ARS Other Annual Report to Security Holders
  11. DEFA14A Proxy Proxy Materials
  12. ARS Other Annual Report to Security Holders
  13. DEFA14A Proxy Proxy Materials
  14. CT ORDER Other Confidential Order
  15. ARS Other Annual Report to Security Holders
  16. DEFA14A Proxy Proxy Materials
  17. NO ACT Other No Action Letter
  18. ARS Other Annual Report to Security Holders
  19. DEFA14A Proxy Proxy Materials
  20. CT ORDER Other Confidential Order

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