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CIK 0000936395 · Large accelerated filer

CIENA CORP

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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 POS Other Post-effective Amendment
  2. REGDEX/A Other REGDEX/A
  3. REGDEX Other REGDEX
  4. S-8 POS Other Post-effective Amendment
  5. S-8 Other Securities Offered to Employees in Benefit Plans
  6. ARS Other Annual Report to Security Holders
  7. S-8 Other Securities Offered to Employees in Benefit Plans
  8. SC TO-C Deal Written Communication Relating to an Issuer
  9. S-8 POS Other Post-effective Amendment
  10. S-8 POS Other Post-effective Amendment
  11. S-8 POS Other Post-effective Amendment
  12. S-8 Other Securities Offered to Employees in Benefit Plans
  13. ARS Other Annual Report to Security Holders
  14. DEFA14A Proxy Proxy Materials
  15. S-8 Other Securities Offered to Employees in Benefit Plans
  16. POS AM Other Post-effective Amendment for Registration Statement
  17. POS AM Other Post-effective Amendment for Registration Statement
  18. S-8 POS Other Post-effective Amendment
  19. S-3MEF Other S-3MEF
  20. S-8 POS Other Post-effective Amendment

Page 15 of 16 · 310 filings