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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. PREC14A Other PREC14A
  3. DEFA14A Proxy Proxy Materials
  4. DEFA14A Proxy Proxy Materials
  5. DEFA14A Proxy Proxy Materials
  6. DEFA14A Proxy Proxy Materials
  7. FWP Offering Free Writing Prospectus
  8. DEFA14A Proxy Proxy Materials
  9. S-3ASR Offering Registration Statement
  10. DEFA14A Proxy Proxy Materials
  11. DEFA14A Proxy Proxy Materials
  12. DEFA14A Proxy Proxy Materials
  13. DEFA14A Proxy Proxy Materials
  14. DEFA14A Proxy Proxy Materials
  15. DEFA14A Proxy Proxy Materials
  16. DFAN14A Other Proxy Soliciting Materials
  17. DEFA14A Proxy Proxy Materials
  18. SC TO-C Deal Written Communication Relating to an Issuer
  19. S-8 Other Securities Offered to Employees in Benefit Plans
  20. NT 10-Q Other NT 10-Q

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