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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-4/A Deal Registration Statement - Business Combination
  2. SC TO-I/A Deal Tender Offer Statement by Issuer
  3. 425 Deal Prospectus/Communication re Business Combination
  4. SC TO-I Deal Tender Offer Statement by Issuer
  5. 425 Deal Prospectus/Communication re Business Combination
  6. SC TO-I Deal Tender Offer Statement by Issuer
  7. 8-K Event Item 5 · Item 7
  8. S-4 Deal Registration Statement - Business Combination
  9. 10-Q Report Quarterly Report
  10. 3 Insider Initial Statement of Ownership
  11. SC 13D Stake Beneficial Ownership Report
  12. 425 Deal Prospectus/Communication re Business Combination
  13. 425 Deal Prospectus/Communication re Business Combination
  14. 425 Deal Prospectus/Communication re Business Combination
  15. 425 Deal Prospectus/Communication re Business Combination
  16. 8-K Event Item 5 · Item 7
  17. SC 13G Stake Amended Statement of Ownership
  18. ARS Other Annual Report to Security Holders
  19. DEFA14A Proxy Proxy Materials
  20. SC 13G Stake Amended Statement of Ownership

Page 181 of 191 · 3,804 filings