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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. 4 Insider Changes in Ownership
  2. 424B3 Offering Prospectus
  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. 4 Insider Changes in Ownership
  9. CORRESP Other Correspondence Between Filers and SEC Staff
  10. SC TO-I/A Deal Tender Offer Statement by Issuer
  11. S-4/A Deal Registration Statement - Business Combination
  12. 4 Insider Changes in Ownership
  13. UPLOAD Other SEC-generated Letter
  14. 4 Insider Changes in Ownership
  15. 8-K Event Other events
  16. 425 Deal Prospectus/Communication re Business Combination
  17. SC TO-I Deal Tender Offer Statement by Issuer
  18. S-4/A Deal Registration Statement - Business Combination
  19. S-4 Deal Registration Statement - Business Combination
  20. 4 Insider Changes in Ownership

Page 84 of 191 · 3,804 filings