Sign in

CIK 0000936395 · Large accelerated filer

CIENA CORP

Sign in to watch
Ticker
CIEN
Exchange
NYSE
Industry
Telephone & Telegraph Apparatus
FY end
Oct 31
Incorporated
MD
Entity type
operating
EIN
232725311
Phone
4108658500
Business address
7035 RIDGE ROAD, HANOVER, MD, 21076
  1. S-8 Other Securities Offered to Employees in Benefit Plans
  2. DEFA14A Proxy Proxy Materials
  3. DEFA14A Proxy Proxy Materials
  4. S-8 Other Securities Offered to Employees in Benefit Plans
  5. SD Other Specialized Disclosure
  6. DEFA14A Proxy Proxy Materials
  7. DEFA14A Proxy Proxy Materials
  8. DEFA14A Proxy Proxy Materials
  9. EFFECT Other Notice of Effectiveness
  10. POS AM Other Post-effective Amendment for Registration Statement
  11. EFFECT Other Notice of Effectiveness
  12. POS AM Other Post-effective Amendment for Registration Statement
  13. POS AM Other Post-effective Amendment for Registration Statement
  14. EFFECT Other Notice of Effectiveness
  15. SD Other Specialized Disclosure
  16. DEFA14A Proxy Proxy Materials
  17. ARS Other Annual Report to Security Holders
  18. DEFA14A Proxy Proxy Materials
  19. SD Other Specialized Disclosure
  20. S-8 Other Securities Offered to Employees in Benefit Plans

Page 11 of 16 · 310 filings