$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 18 Sep 2019
PRIMARY DOCUMENT 18 Sep 2019
PRIMARY DOCUMENT 13 Sep 2019
10-Q 11 Sep 2019
PRIMARY DOCUMENT 10 Sep 2019
8-K 05 Sep 2019
PRIMARY DOCUMENT 04 Sep 2019
PRIMARY DOCUMENT 04 Sep 2019
8-K 29 Aug 2019
FORM 3 SUBMISSION 29 Aug 2019
PRIMARY DOCUMENT 22 Aug 2019
PRIMARY DOCUMENT 19 Aug 2019
PRIMARY DOCUMENT 19 Aug 2019
PRIMARY DOCUMENT 19 Aug 2019
PRIMARY DOCUMENT 19 Aug 2019
PRIMARY DOCUMENT 13 Aug 2019
PRIMARY DOCUMENT 07 Aug 2019
PRIMARY DOCUMENT 07 Aug 2019
PRIMARY DOCUMENT 25 Jul 2019
PRIMARY DOCUMENT 25 Jul 2019