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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. 8-K Event Other events
  2. 4 Derivatives Options or other derivatives
  3. 4 Planned sale EVP, Human Resources sold 2,681 shares at $300.00 ($804,300)
  4. DEFA14A Proxy Proxy Materials
  5. DEF 14A Proxy Proxy Statement
  6. ARS Other Annual Report to Security Holders
  7. 144 Insider Sale of Securities
  8. 3 Insider Initial Statement of Ownership
  9. 10-Q Report Quarterly Report
  10. 8-K Event Results of operations
  11. 8-K Event Bylaws or fiscal year change
  12. 4 Planned sale Head of Development sold 91 shares at $277.11 ($25,217)
  13. 4 Shares withheld for taxes Head of Pharm Ops and Tech gave up 116 shares (to pay taxes)
  14. 144 Insider Sale of Securities
  15. 4 Open-market sale Head of Development sold 568 shares at $270.06 ($153,394)
  16. 144 Insider Sale of Securities
  17. 8-K Event Executive or director change · Other events
  18. 4 Shares withheld for taxes Head of Development gave up 687 shares (to pay taxes)
  19. 4 Shares withheld for taxes Head of Development gave up 151 shares (to pay taxes)
  20. 4 Shares withheld for taxes Head of Pharm Ops and Tech gave up 233 shares (to pay taxes)

Page 15 of 137 · 2,721 filings