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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. SC 13G Stake Amended Statement of Ownership
  2. ARS Other Annual Report to Security Holders
  3. DEF 14A Proxy Proxy Statement
  4. 8-K Event Item 5 · Item 7
  5. SC TO-I/A Deal Tender Offer Statement by Issuer
  6. 8-K Event Item 5 · Item 7
  7. S-8 Other Securities Offered to Employees in Benefit Plans
  8. SC TO-I/A Deal Tender Offer Statement by Issuer
  9. 8-K Event Item 5 · Item 7
  10. SC TO-I/A Deal Tender Offer Statement by Issuer
  11. 4 Insider Changes in 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. 3 Insider Initial Statement of Ownership
  18. 4 Insider Changes in Ownership
  19. 4 Insider Changes in Ownership
  20. 4 Insider Changes in Ownership

Page 179 of 191 · 3,804 filings