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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)

IRS No.: 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