Ciena Corp. – ‘8-K’ for 3/4/21 – ‘ZIP’

On:  Thursday, 3/4/21, at 7:08am ET   ·   For:  3/4/21   ·   Accession #:  936395-21-6   ·   File #:  1-36250

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Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     32K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML    116K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML     33K 
10: R1          Cover Page                                          HTML     46K 
12: XML         IDEA XML File -- Filing Summary                      XML     12K 
 9: XML         XBRL Instance -- cien-20210304_htm                   XML     21K 
11: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 5: EX-101.CAL  XBRL Calculations -- cien-20210304_cal               XML      7K 
 6: EX-101.DEF  XBRL Definitions -- cien-20210304_def                XML      9K 
 7: EX-101.LAB  XBRL Labels -- cien-20210304_lab                     XML     68K 
 8: EX-101.PRE  XBRL Presentations -- cien-20210304_pre              XML     33K 
 4: EX-101.SCH  XBRL Schema -- cien-20210304                         XSD     12K 
13: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    18K 
14: ZIP         XBRL Zipped Folder -- 0000936395-21-000006-xbrl      Zip     38K 

‘ZIP’   —   XBRL Zipped Folder — 0000936395-21-000006-xbrl

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Files:	cien-20210304.htm cien-20210304.xsd cien-20210304_cal.xml cien-20210304_def.xml cien-20210304_lab.xml cien-20210304_pre.xml ex991-2021q1earningspressr.htm q121_earningsxpresentati.htm