# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000936395-21-000006
Filing Date
2021-03-04
Accepted
2021-03-04 07:08:47
Documents
39
Period of Report
2021-03-04
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-20210304.htm iXBRL | 8-K | 42011
2 | EX-99.1 | ex991-2021q1earningspressr.htm | EX-99.1 | 313939
3 | EX-99.2 | q121_earningsxpresentati.htm | EX-99.2 | 30422
9 | GRAPHIC | q121_earningsxpresentati001.jpg | GRAPHIC | 35554
10 | GRAPHIC | q121_earningsxpresentati002.jpg | GRAPHIC | 232737
11 | GRAPHIC | q121_earningsxpresentati003.jpg | GRAPHIC | 118662
12 | GRAPHIC | q121_earningsxpresentati004.jpg | GRAPHIC | 128973
13 | GRAPHIC | q121_earningsxpresentati005.jpg | GRAPHIC | 51873
14 | GRAPHIC | q121_earningsxpresentati006.jpg | GRAPHIC | 74312
15 | GRAPHIC | q121_earningsxpresentati007.jpg | GRAPHIC | 119256
16 | GRAPHIC | q121_earningsxpresentati008.jpg | GRAPHIC | 67466
17 | GRAPHIC | q121_earningsxpresentati009.jpg | GRAPHIC | 85836
18 | GRAPHIC | q121_earningsxpresentati010.jpg | GRAPHIC | 160412
19 | GRAPHIC | q121_earningsxpresentati011.jpg | GRAPHIC | 62327
20 | GRAPHIC | q121_earningsxpresentati012.jpg | GRAPHIC | 95706
21 | GRAPHIC | q121_earningsxpresentati013.jpg | GRAPHIC | 79031
22 | GRAPHIC | q121_earningsxpresentati014.jpg | GRAPHIC | 65480
23 | GRAPHIC | q121_earningsxpresentati015.jpg | GRAPHIC | 113649
24 | GRAPHIC | q121_earningsxpresentati016.jpg | GRAPHIC | 66594
25 | GRAPHIC | q121_earningsxpresentati017.jpg | GRAPHIC | 62094
26 | GRAPHIC | q121_earningsxpresentati018.jpg | GRAPHIC | 59279
27 | GRAPHIC | q121_earningsxpresentati019.jpg | GRAPHIC | 78624
28 | GRAPHIC | q121_earningsxpresentati020.jpg | GRAPHIC | 75641
29 | GRAPHIC | q121_earningsxpresentati021.jpg | GRAPHIC | 136988
30 | GRAPHIC | q121_earningsxpresentati022.jpg | GRAPHIC | 130049
31 | GRAPHIC | q121_earningsxpresentati023.jpg | GRAPHIC | 105604
| Complete submission text file | 0000936395-21-000006.txt |  | 3605062

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cien-20210304.xsd | EX-101.SCH | 2427
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cien-20210304_cal.xml | EX-101.CAL | 716
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cien-20210304_def.xml | EX-101.DEF | 1653
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cien-20210304_lab.xml | EX-101.LAB | 24275
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cien-20210304_pre.xml | EX-101.PRE | 12652
32 | EXTRACTED XBRL INSTANCE DOCUMENT | cien-20210304_htm.xml | XML | 10569

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.: 21712547
SIC: 3661 Telephone & Telegraph Apparatus