$CIEN SEC Filings

Filing Filed On
CIENA CORPORATION FORM S-8 22 Feb 2000
CIENA CORP. FORM S-8 23 Jul 1999
FORM S-8 RE: CIENA CORPORATION 23 Apr 1999
REGISTRATION ON FORM S-8 12 May 1998
CIENA CORPORATION FORM S-8. 14 May 1997