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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. 10-K Report Annual Report
  2. 8-K Event Item 5 · Item 7
  3. SC TO-I Deal Tender Offer Statement by Issuer
  4. SC TO-C Deal Written Communication Relating to an Issuer
  5. 8-K Event Item 9
  6. 10-Q Report Quarterly Report
  7. 8-K Event Item 2 · Item 7
  8. S-8 POS Other Post-effective Amendment
  9. S-8 POS Other Post-effective Amendment
  10. S-8 POS Other Post-effective Amendment
  11. S-8 Other Securities Offered to Employees in Benefit Plans
  12. 10-Q Report Quarterly Report
  13. SC TO-I/A Deal Tender Offer Statement by Issuer
  14. S-4/A Deal Registration Statement - Business Combination
  15. 10-Q/A Report 10-Q/A
  16. 10-K/A Report 10-K/A
  17. S-4/A Deal Registration Statement - Business Combination
  18. SC 13G/A Stake Amended Statement of Ownership
  19. SC TO-I/A Deal Tender Offer Statement by Issuer
  20. SC TO-I/A Deal Tender Offer Statement by Issuer

Page 180 of 191 · 3,804 filings