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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. 8-K Event Material agreement · Shareholder rights changed
  2. 8-K Event Results of operations
  3. 8-K Event Material agreement
  4. 8-K Event Results of operations
  5. 8-K Event Executive or director change
  6. DEF 14A Proxy Proxy Statement
  7. 10-K Report Annual Report
  8. 8-K Event Results of operations
  9. 8-K Event Bylaws or fiscal year change
  10. 8-K Event Item 12
  11. 8-K Event Item 5
  12. 8-K Event Item 12 · Item 7
  13. 8-K Event Item 12
  14. 8-K Event Item 2 · Item 7
  15. 8-K Event Item 5 · Item 7
  16. 8-K Event Item 5 · Item 7
  17. 8-K Event Item 5 · Item 7
  18. 8-K Event Item 5 · Item 7
  19. 8-K Event Item 12
  20. 8-K Event Item 12 · Item 7

Page 14 of 17 · 337 filings