$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 16 Apr 2010
PRIMARY DOCUMENT 16 Apr 2010
PRIMARY DOCUMENT 16 Apr 2010
PRIMARY DOCUMENT 09 Apr 2010
PRIMARY DOCUMENT 01 Apr 2010
PRIMARY DOCUMENT 01 Apr 2010
PRIMARY DOCUMENT 30 Mar 2010
PRIMARY DOCUMENT 29 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 24 Mar 2010
PRIMARY DOCUMENT 15 Mar 2010
PRIMARY DOCUMENT 15 Mar 2010
PRIMARY DOCUMENT 09 Mar 2010
PRIMARY DOCUMENT 01 Mar 2010