<SEC-DOCUMENT>0001193125-22-043279-index.html : 20220215
<SEC-HEADER>0001193125-22-043279.hdr.sgml : 20220215
<ACCEPTANCE-DATETIME>20220215150604
ACCESSION NUMBER:		0001193125-22-043279
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		88
CONFORMED PERIOD OF REPORT:	20220331
FILED AS OF DATE:		20220215
DATE AS OF CHANGE:		20220215

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:			1030

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36250
		FILM NUMBER:		22638752

	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>d276269ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>g276269g15z99.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 45 - file: g276269g15z99.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>g276269g16a58.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: g276269g16a58.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>g276269g16z36.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: g276269g16z36.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>g276269g22s22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: g276269g22s22.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>g276269g23o14.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 50 - file: g276269g23o14.jpg
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</DOCUMENT> </SEC-DOCUMENT>