$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Nov 2019
PRIMARY DOCUMENT 12 Nov 2019
8-K 31 Oct 2019
PRIMARY DOCUMENT 30 Oct 2019
PRIMARY DOCUMENT 30 Oct 2019
CT ORDER 24 Oct 2019
PRIMARY DOCUMENT 17 Oct 2019
PRIMARY DOCUMENT 17 Oct 2019
PRIMARY DOCUMENT 17 Oct 2019
PRIMARY DOCUMENT 17 Oct 2019
PRIMARY DOCUMENT 17 Oct 2019
PRIMARY DOCUMENT 15 Oct 2019
8-K 03 Oct 2019
PRIMARY DOCUMENT 03 Oct 2019
PRIMARY DOCUMENT 24 Sep 2019
PRIMARY DOCUMENT 24 Sep 2019
PRIMARY DOCUMENT 24 Sep 2019
PRIMARY DOCUMENT 24 Sep 2019
PRIMARY DOCUMENT 24 Sep 2019
PRIMARY DOCUMENT 24 Sep 2019