<SEC-DOCUMENT>0001193125-17-033954-index.html : 20170208 <SEC-HEADER>0001193125-17-033954.hdr.sgml : 20170208 <ACCEPTANCE-DATETIME>20170208084604 ACCESSION NUMBER: 0001193125-17-033954 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 20 CONFORMED PERIOD OF REPORT: 20170323 FILED AS OF DATE: 20170208 DATE AS OF CHANGE: 20170208 EFFECTIVENESS DATE: 20170208 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: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36250 FILM NUMBER: 17581008 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>DEF 14A <SEQUENCE>1 <FILENAME>d261694ddef14a.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: d261694ddef14a.htm
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