# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-21-000040
Filing Date
2021-09-08
Accepted
2021-09-08 16:07:20
Documents
103
Period of Report
2021-07-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cien-20210731.htm iXBRL | 10-Q | 2576254
2 | EX-31.1 | ex311certofceo8-11x21.htm | EX-31.1 | 8520
3 | EX-31.2 | ex312certofcfo8-11x21.htm | EX-31.2 | 7922
4 | EX-32.1 | ex321certofceosection9068-.htm | EX-32.1 | 4632
5 | EX-32.2 | ex322certofcfosection9068-.htm | EX-32.2 | 4529
| Complete submission text file | 0000936395-21-000040.txt |  | 11701645

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cien-20210731.xsd | EX-101.SCH | 64315
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cien-20210731_cal.xml | EX-101.CAL | 132648
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cien-20210731_def.xml | EX-101.DEF | 279569
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cien-20210731_lab.xml | EX-101.LAB | 740766
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cien-20210731_pre.xml | EX-101.PRE | 502036
11 | EXTRACTED XBRL INSTANCE DOCUMENT | cien-20210731_htm.xml | XML | 2696980

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: 1030
Type: 10-Q | Act: 34 | File No.: 001-36250 | Film No.: 211242219
SIC: 3661 Telephone & Telegraph Apparatus