$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 16 Mar 2018
PRIMARY DOCUMENT 08 Mar 2018
10-Q 07 Mar 2018
8-K 06 Mar 2018
UPLOAD 27 Feb 2018
PRIMARY DOCUMENT 23 Feb 2018
PRIMARY DOCUMENT 22 Feb 2018
PRIMARY DOCUMENT 20 Feb 2018
DEF 14A 20 Feb 2018
DEFA14A 20 Feb 2018
PRIMARY DOCUMENT 20 Feb 2018
PRIMARY DOCUMENT 20 Feb 2018
CORRESP 15 Feb 2018
PRIMARY DOCUMENT 15 Feb 2018
SC 13G/A 14 Feb 2018