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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. PREC14A Other PREC14A
  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. DEFA14A Proxy Proxy Materials
  8. DEFA14A Proxy Proxy Materials
  9. DEFA14A Proxy Proxy Materials
  10. DEFA14A Proxy Proxy Materials
  11. 8-A12G/A Other 8-A12G/A
  12. DEFA14A Proxy Proxy Materials
  13. DFAN14A Other Proxy Soliciting Materials
  14. DEFA14A Proxy Proxy Materials
  15. DEFA14A Proxy Proxy Materials
  16. DEFA14A Proxy Proxy Materials
  17. S-8 POS Other Post-effective Amendment
  18. S-8 Other Securities Offered to Employees in Benefit Plans
  19. DEFA14A Proxy Proxy Materials
  20. DEFA14A Proxy Proxy Materials

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