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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000936395-20-000038
Filing Date
2020-12-10
Accepted
2020-12-10 07:06:41
Documents
42
Period of Report
2020-12-10
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K cien-20201210.htm   iXBRL 8-K 39797
2 EX-99.1 ex991-2020q4pressrelea.htm EX-99.1 480102
3 EX-99.2 q420_earningsxpresentati.htm EX-99.2 30615
9 GRAPHIC q420_earningsxpresentati001.jpg GRAPHIC 36171
10 GRAPHIC q420_earningsxpresentati002.jpg GRAPHIC 222072
11 GRAPHIC q420_earningsxpresentati003.jpg GRAPHIC 119332
12 GRAPHIC q420_earningsxpresentati004.jpg GRAPHIC 62606
13 GRAPHIC q420_earningsxpresentati005.jpg GRAPHIC 135021
14 GRAPHIC q420_earningsxpresentati006.jpg GRAPHIC 77967
15 GRAPHIC q420_earningsxpresentati007.jpg GRAPHIC 54151
16 GRAPHIC q420_earningsxpresentati008.jpg GRAPHIC 51868
17 GRAPHIC q420_earningsxpresentati009.jpg GRAPHIC 127013
18 GRAPHIC q420_earningsxpresentati010.jpg GRAPHIC 74306
19 GRAPHIC q420_earningsxpresentati011.jpg GRAPHIC 63338
20 GRAPHIC q420_earningsxpresentati012.jpg GRAPHIC 113859
21 GRAPHIC q420_earningsxpresentati013.jpg GRAPHIC 67269
22 GRAPHIC q420_earningsxpresentati014.jpg GRAPHIC 76232
23 GRAPHIC q420_earningsxpresentati015.jpg GRAPHIC 113682
24 GRAPHIC q420_earningsxpresentati016.jpg GRAPHIC 64638
25 GRAPHIC q420_earningsxpresentati017.jpg GRAPHIC 62780
26 GRAPHIC q420_earningsxpresentati018.jpg GRAPHIC 61648
27 GRAPHIC q420_earningsxpresentati019.jpg GRAPHIC 56954
28 GRAPHIC q420_earningsxpresentati020.jpg GRAPHIC 60106
29 GRAPHIC q420_earningsxpresentati021.jpg GRAPHIC 79425
30 GRAPHIC q420_earningsxpresentati022.jpg GRAPHIC 75472
31 GRAPHIC q420_earningsxpresentati023.jpg GRAPHIC 137215
32 GRAPHIC q420_earningsxpresentati024.jpg GRAPHIC 130069
33 GRAPHIC q420_earningsxpresentati025.jpg GRAPHIC 105667
34 GRAPHIC q420_earningsxpresentati026.jpg GRAPHIC 27401
  Complete submission text file 0000936395-20-000038.txt   3843593

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20201210.xsd EX-101.SCH 2427
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20201210_cal.xml EX-101.CAL 716
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20201210_def.xml EX-101.DEF 1653
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20201210_lab.xml EX-101.LAB 24275
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20201210_pre.xml EX-101.PRE 12652
35 EXTRACTED XBRL INSTANCE DOCUMENT cien-20201210_htm.xml XML 10561
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 201379411
SIC: 3661 Telephone & Telegraph Apparatus