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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-3MEF Other S-3MEF
  2. S-3/A Offering Registration Statement
  3. DEF 14A Proxy Proxy Statement
  4. S-3/A Offering Registration Statement
  5. PRE 14A Proxy Proxy Statement (Preliminary)
  6. S-3 Offering Registration Statement
  7. 8-K Event Item 5
  8. 10-K/A Report 10-K/A
  9. 425 Deal Prospectus/Communication re Business Combination
  10. S-4 Deal Registration Statement - Business Combination
  11. 425 Deal Prospectus/Communication re Business Combination
  12. 425 Deal Prospectus/Communication re Business Combination
  13. 425 Deal Prospectus/Communication re Business Combination
  14. 10-K Report Annual Report
  15. SC 13G Stake Amended Statement of Ownership
  16. 8-K Event Item 5 · Item 7
  17. S-8 POS Other Post-effective Amendment
  18. S-8 POS Other Post-effective Amendment
  19. 10-Q Report Quarterly Report
  20. 8-K Event Item 5 · Item 7

Page 183 of 191 · 3,804 filings