$CIEN SEC Filings

Filing Filed On
FORM 4/A SUBMISSION 31 Jan 2023
FORM 4/A SUBMISSION 15 Dec 2022
FORM 4/A SUBMISSION 15 Dec 2022
PRIMARY DOCUMENT 01 Apr 2015
PRIMARY DOCUMENT 18 Feb 2015
PRIMARY DOCUMENT 18 Feb 2015
PRIMARY DOCUMENT 22 Dec 2014
PRIMARY DOCUMENT 24 Feb 2014
PRIMARY DOCUMENT 24 Feb 2014
PRIMARY DOCUMENT 07 Jan 2014
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 16 Apr 2012
PRIMARY DOCUMENT 08 Apr 2011