$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 Jun 2012
8-K ELECTION OF DIRECTOR 01 Jun 2012
PRIMARY DOCUMENT 31 May 2012
8-K 31 May 2012
PRIMARY DOCUMENT 16 May 2012
SC 13G 14 May 2012
PRIMARY DOCUMENT 26 Apr 2012
PRIMARY DOCUMENT 18 Apr 2012
PRIMARY DOCUMENT 18 Apr 2012
PRIMARY DOCUMENT 18 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012