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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. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  2. 8-K Event Results of operations
  3. 4 Insider Changes in Ownership
  4. 4 Insider Changes in Ownership
  5. 4 Insider Changes in Ownership
  6. 4 Insider Changes in Ownership
  7. 4 Insider Changes in Ownership
  8. 144 Insider Sale of Securities
  9. 144 Insider Sale of Securities
  10. 144 Insider Sale of Securities
  11. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 144 Insider Sale of Securities
  19. 144 Insider Sale of Securities
  20. 144 Insider Sale of Securities

Page 3 of 191 · 3,804 filings