<SEC-DOCUMENT>0000936395-18-000015-index.html : 20180405 <SEC-HEADER>0000936395-18-000015.hdr.sgml : 20180405 <ACCEPTANCE-DATETIME>20180405150437 ACCESSION NUMBER: 0000936395-18-000015 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180403 ITEM INFORMATION: Submission of Matters to a Vote of Security Holders FILED AS OF DATE: 20180405 DATE AS OF CHANGE: 20180405 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 18740303 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>8-K <SEQUENCE>1 <FILENAME>a8-k2018annualmeetingresul.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a8-k2018annualmeetingresul.htm
</DOCUMENT> </SEC-DOCUMENT>