$CIEN SEC Filings

Filing Filed On
CIENA CORPORATION 8-K 01 Sep 2011
PRIMARY DOCUMENT 16 Aug 2011
PRIMARY DOCUMENT 03 Aug 2011
PRIMARY DOCUMENT 03 Aug 2011
PRIMARY DOCUMENT 03 Aug 2011
PRIMARY DOCUMENT 29 Jul 2011
PRIMARY DOCUMENT 27 Jul 2011
PRIMARY DOCUMENT 19 Jul 2011
PRIMARY DOCUMENT 15 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 28 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
PRIMARY DOCUMENT 23 Jun 2011
CIENA CORPORATION 17 Jun 2011