<SEC-DOCUMENT>0000312348-15-000012-index.html : 20150219 <SEC-HEADER>0000312348-15-000012.hdr.sgml : 20150216 <ACCEPTANCE-DATETIME>20150217164948 ACCESSION NUMBER: 0000312348-15-000012 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150217 DATE AS OF CHANGE: 20150217 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-54195 FILM NUMBER: 15623753 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: LOOMIS SAYLES & CO L P CENTRAL INDEX KEY: 0000312348 IRS NUMBER: 043200030 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: ONE FINANCIAL CTR STREET 2: LEGAL & COMPLIANCE, 27TH FLOOR CITY: BOSTON STATE: MA ZIP: 02111 BUSINESS PHONE: 617-748-1761 MAIL ADDRESS: STREET 1: ONE FINANCIAL CENTER STREET 2: 27TH FLOOR CITY: BOSTON STATE: MA ZIP: 02111 FORMER COMPANY: FORMER CONFORMED NAME: LOOMIS SAYLES & CO INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>cienacorp.txt <TEXT> Document 1 - file: cienacorp.txt
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