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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. CORRESP Other Correspondence Between Filers and SEC Staff
  2. DEFA14A Proxy Proxy Materials
  3. 8-K Event Other events
  4. DFAN14A Other Proxy Soliciting Materials
  5. DEFA14A Proxy Proxy Materials
  6. DEFC14A Other DEFC14A
  7. DEFA14A Proxy Proxy Materials
  8. ARS Other Annual Report to Security Holders
  9. DEFA14A Proxy Proxy Materials
  10. DEFA14A Proxy Proxy Materials
  11. DEFC14A Other DEFC14A
  12. SC 13D/A Stake Beneficial Ownership Report
  13. PRRN14A Other PRRN14A
  14. 4 Insider Changes in Ownership
  15. PRER14A Other PRER14A
  16. 10-K/A Report 10-K/A
  17. UPLOAD Other SEC-generated Letter
  18. UPLOAD Other SEC-generated Letter
  19. DEFA14A Proxy Proxy Materials
  20. 10-Q Report Quarterly Report

Page 90 of 137 · 2,721 filings