$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 15 May 2008
PRIMARY DOCUMENT 13 May 2008
PRIMARY DOCUMENT 08 May 2008
PRIMARY DOCUMENT 06 May 2008
PRIMARY DOCUMENT 05 May 2008
PRIMARY DOCUMENT 05 May 2008
PRIMARY DOCUMENT 05 May 2008
PRIMARY DOCUMENT 05 May 2008
PRIMARY DOCUMENT 05 May 2008
PRIMARY DOCUMENT 24 Apr 2008
PRIMARY DOCUMENT 15 Apr 2008
PRIMARY DOCUMENT 14 Apr 2008
PRIMARY DOCUMENT 08 Apr 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008
PRIMARY DOCUMENT 28 Mar 2008