$CIEN SEC Filings

Filing Filed On
S-8 POS 09 Dec 2010
FORM S-8 POS 09 Dec 2010
FORM S-8 POS 09 Dec 2010
S-8 POS 09 Dec 2010
S-8 POS 09 Dec 2010
CIENA CORP. 8-K 09 Dec 2010
PRIMARY DOCUMENT 03 Dec 2010
PRIMARY DOCUMENT 22 Nov 2010
PRIMARY DOCUMENT 16 Nov 2010
PRIMARY DOCUMENT 03 Nov 2010
PRIMARY DOCUMENT 22 Oct 2010
FORM 8-K 21 Oct 2010
FORM 8-K 18 Oct 2010
PRIMARY DOCUMENT 18 Oct 2010
FORM 8-K 12 Oct 2010
PRIMARY DOCUMENT 08 Oct 2010
PRIMARY DOCUMENT 24 Sep 2010
PRIMARY DOCUMENT 23 Sep 2010
PRIMARY DOCUMENT 23 Sep 2010
PRIMARY DOCUMENT 23 Sep 2010