Sign in

CIK 0000936395 · Large accelerated filer

CIENA CORP

Sign in to watch
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. 4 Insider Changes in Ownership
  3. 4 Insider Changes in Ownership
  4. 4 Insider Changes in Ownership
  5. 8-K Event Other events
  6. 8-K Event Material agreement · Unregistered share sale
  7. CORRESP Other Correspondence Between Filers and SEC Staff
  8. PRE 14A Proxy Proxy Statement (Preliminary)
  9. 4 Insider Changes in Ownership
  10. UPLOAD Other SEC-generated Letter
  11. 4 Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 8-K Event Shareholder rights changed · Bylaws or fiscal year change
  14. 10-K Report Annual Report
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 4 Insider Changes in Ownership
  20. 4 Insider Changes in Ownership

Page 158 of 191 · 3,804 filings