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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000936395-20-000042
Filing Date
2020-12-18
Accepted
2020-12-18 15:32:47
Documents
144
Period of Report
2020-10-31

Document Format Files

Seq Description Document Type Size
1 10-K cien-20201031.htm   iXBRL 10-K 4027649
2 EX-4.2 ex42-descriptionofsecuriti.htm EX-4.2 22932
3 EX-10.3 ex103-2017rsuagree201218.htm EX-10.3 178974
4 EX-10.5 ex105-2017psuagree201218.htm EX-10.5 86812
5 EX-10.6 ex106-2017msuagree201218.htm EX-10.6 90275
6 EX-21.1 ex21120201031-subsidiaries.htm EX-21.1 2571
7 EX-23.1 ex2312020103110kpwcconsent.htm EX-23.1 2653
8 EX-31.1 ex3112020103110kceocert302.htm EX-31.1 8857
9 EX-31.2 ex3122020103110kcfocert302.htm EX-31.2 8797
10 EX-32.1 ex3212020103110kceocert906.htm EX-32.1 4983
11 EX-32.2 ex3222020103110kcfocert906.htm EX-32.2 4634
17 cien-20201031_g1.jpg GRAPHIC 389586
  Complete submission text file 0000936395-20-000042.txt   19239682

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20201031.xsd EX-101.SCH 99727
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20201031_cal.xml EX-101.CAL 226787
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20201031_def.xml EX-101.DEF 590136
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20201031_lab.xml EX-101.LAB 1258884
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20201031_pre.xml EX-101.PRE 871800
18 EXTRACTED XBRL INSTANCE DOCUMENT cien-20201031_htm.xml XML 3649496
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: 10-K | Act: 34 | File No.: 001-36250 | Film No.: 201400476
SIC: 3661 Telephone & Telegraph Apparatus
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