# 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)

EIN.: 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