<SEC-DOCUMENT>0001177261-18-000088-index.html : 20181220 <SEC-HEADER>0001177261-18-000088.hdr.sgml : 20181220 <ACCEPTANCE-DATETIME>20181220194205 ACCESSION NUMBER: 0001177261-18-000088 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20181218 FILED AS OF DATE: 20181220 DATE AS OF CHANGE: 20181220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HAMILTON RICK CENTRAL INDEX KEY: 0001275606 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 181247350 MAIL ADDRESS: STREET 1: 9500 AMBERGIEN CITY: AUSTIN STATE: TX ZIP: 78729 ISSUER: 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 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>4 <SEQUENCE>1 <FILENAME>edgardoc.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: edgardoc.html
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