$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
PRIMARY DOCUMENT 24 Sep 2018
8-K 20 Sep 2018
PRIMARY DOCUMENT 20 Sep 2018
PRIMARY DOCUMENT 20 Sep 2018
PRIMARY DOCUMENT 19 Sep 2018
PRIMARY DOCUMENT 19 Sep 2018
PRIMARY DOCUMENT 17 Sep 2018
PRIMARY DOCUMENT 10 Sep 2018
PRIMARY DOCUMENT 07 Sep 2018
10-Q 05 Sep 2018
8-K 05 Sep 2018
8-K 30 Aug 2018
PRIMARY DOCUMENT 23 Aug 2018
PRIMARY DOCUMENT 23 Aug 2018