$CIEN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 27 Apr 2022
8-K 20 Apr 2022
PRIMARY DOCUMENT 18 Apr 2022
PRIMARY DOCUMENT 18 Apr 2022
PRIMARY DOCUMENT 18 Apr 2022
PRIMARY DOCUMENT 14 Apr 2022
PRIMARY DOCUMENT 07 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
PRIMARY DOCUMENT 04 Apr 2022
FORM 4 SUBMISSION 04 Apr 2022
PRIMARY DOCUMENT 24 Mar 2022
PRIMARY DOCUMENT 24 Mar 2022
PRIMARY DOCUMENT 22 Mar 2022
PRIMARY DOCUMENT 22 Mar 2022