<SEC-DOCUMENT>0000936395-19-000042-index.html : 20190913
<SEC-HEADER>0000936395-19-000042.hdr.sgml : 20190913
<ACCEPTANCE-DATETIME>20190913155625
ACCESSION NUMBER:		0000936395-19-000042
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190911
FILED AS OF DATE:		20190913
DATE AS OF CHANGE:		20190913

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			NEVENS THOMAS MICHAEL
		CENTRAL INDEX KEY:			0001251445

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36250
		FILM NUMBER:		191092555

	MAIL ADDRESS:	
		STREET 1:		C/O BORLAND SOFTWARE CORPORATION
		STREET 2:		20450 STEVENS CREEK BLVD, SUITE 800
		CITY:			CUPERTINO
		STATE:			CA
		ZIP:			95014

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

Document 1 - RAW XML: edgardoc.xml

</DOCUMENT>
</SEC-DOCUMENT>