$CIEN SEC Filings

Filing Filed On
FORM 10-K 09 Dec 2004
FORM 10-K 11 Dec 2003
FORM 10-K 12 Dec 2002
ANNUAL REPORT 13 Dec 2001
ANNUAL REPORT PURSUANT 07 Dec 2000
FORM 10-K 10 Dec 1999
FORM 10-K 10 Dec 1998
FORM 10-K DATED OCTOBER 31, 1997 10 Dec 1997