$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 12 Mar 2004
PRIMARY DOCUMENT 12 Mar 2004
PRIMARY DOCUMENT 12 Mar 2004
PRIMARY DOCUMENT 02 Mar 2004
PRIMARY DOCUMENT 27 Feb 2004
425 20 Feb 2004
425 20 Feb 2004
425 19 Feb 2004
425 19 Feb 2004
CIENA CORPORATION 19 Feb 2004
425 19 Feb 2004
425 19 Feb 2004
FORM 10-Q 19 Feb 2004
CIENA CORPORATION 19 Feb 2004
CIENA CORPORATION 19 Feb 2004
DOC ONE 17 Feb 2004
SC 13G/A 13 Feb 2004
PRIMARY DOCUMENT 04 Feb 2004
CIENA 8-K 03 Feb 2004
DEFINITIVE PROXY STATEMENT 28 Jan 2004