$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Sep 2008
PRIMARY DOCUMENT 23 Sep 2008
PRIMARY DOCUMENT 23 Sep 2008
FORM 10-Q 05 Sep 2008
CIENA CORP. 8-K 04 Sep 2008
FORM 8-K 28 Aug 2008
SC 13G 19 Aug 2008
SCHEDULE 13G 11 Aug 2008
PRIMARY DOCUMENT 04 Aug 2008
PRIMARY DOCUMENT 04 Aug 2008
PRIMARY DOCUMENT 04 Aug 2008
PRIMARY DOCUMENT 04 Aug 2008
PRIMARY DOCUMENT 04 Aug 2008
FORM 8-K 18 Jul 2008
PRIMARY DOCUMENT 15 Jul 2008
PRIMARY DOCUMENT 08 Jul 2008
PRIMARY DOCUMENT 25 Jun 2008
PRIMARY DOCUMENT 24 Jun 2008
PRIMARY DOCUMENT 24 Jun 2008
PRIMARY DOCUMENT 24 Jun 2008