<SEC-DOCUMENT>0000936395-20-000004-index.html : 20200219 <SEC-HEADER>0000936395-20-000004.hdr.sgml : 20200219 <ACCEPTANCE-DATETIME>20200219090443 ACCESSION NUMBER: 0000936395-20-000004 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20200219 DATE AS OF CHANGE: 20200219 EFFECTIVENESS DATE: 20200219 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CIENA CORP CENTRAL INDEX KEY: 0000936395 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 232725311 STATE OF INCORPORATION: DE FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 20627734 BUSINESS ADDRESS: STREET 1: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 BUSINESS PHONE: 4108658500 MAIL ADDRESS: STREET 1: 7035 RIDGE ROAD CITY: HANOVER STATE: MD ZIP: 21076 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>defa14anotice2020.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: defa14anotice2020.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>noticepg1a04.jpg <TEXT> Document 2 - file: noticepg1a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>noticepg2a03.jpg <TEXT> Document 3 - file: noticepg2a03.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>page3a01.jpg <TEXT> Document 4 - file: page3a01.jpg
</DOCUMENT> </SEC-DOCUMENT>