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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. DEFC14A Other DEFC14A
  2. DEFA14A Proxy Proxy Materials
  3. DFAN14A Other Proxy Soliciting Materials
  4. DFAN14A Other Proxy Soliciting Materials
  5. DEFA14A Proxy Proxy Materials
  6. 8-K Event Executive or director change
  7. ARS Other Annual Report to Security Holders
  8. DEFA14A Proxy Proxy Materials
  9. DEFA14A Proxy Proxy Materials
  10. DEFC14A Other DEFC14A
  11. PRRN14A Other PRRN14A
  12. PRER14A Other PRER14A
  13. UPLOAD Other SEC-generated Letter
  14. 3 Insider Initial Statement of Ownership
  15. UPLOAD Other SEC-generated Letter
  16. 10-Q Report Quarterly Report
  17. DEFA14A Proxy Proxy Materials
  18. DEFA14A Proxy Proxy Materials
  19. DEFA14A Proxy Proxy Materials
  20. 8-K Event Results of operations

Page 82 of 137 · 2,721 filings