$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 18 Dec 2009
PRIMARY DOCUMENT 18 Dec 2009
PRIMARY DOCUMENT 18 Dec 2009
PRIMARY DOCUMENT 18 Dec 2009
PRIMARY DOCUMENT 17 Dec 2009
PRIMARY DOCUMENT 15 Dec 2009
FORM 144 15 Dec 2009
CIENA CORP. 8-K 10 Dec 2009
FORM 8-K 03 Dec 2009
FORM 8-K 24 Nov 2009
PRIMARY DOCUMENT 18 Nov 2009
PRIMARY DOCUMENT 02 Nov 2009
PRIMARY DOCUMENT 02 Nov 2009
PRIMARY DOCUMENT 02 Nov 2009
PRIMARY DOCUMENT 02 Nov 2009
FORM 8-K 21 Oct 2009
PRIMARY DOCUMENT 16 Oct 2009
FORM 144 15 Oct 2009
8-K 07 Oct 2009
FORM 8-K 05 Oct 2009