# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-21-000034
Filing Date
2021-06-09
Accepted
2021-06-09 15:33:40
Documents
102
Period of Report
2021-05-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cien-20210501.htm iXBRL | 10-Q | 2570499
2 | EX-31.1 | ex311certofceo6-09x21.htm | EX-31.1 | 8530
3 | EX-31.2 | ex312certofcfo6-09x21.htm | EX-31.2 | 7932
4 | EX-32.1 | ex321certofceosection9066-.htm | EX-32.1 | 4660
5 | EX-32.2 | ex322certofcfosection9066-.htm | EX-32.2 | 4557
| Complete submission text file | 0000936395-21-000034.txt |  | 11665317

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cien-20210501.xsd | EX-101.SCH | 63118
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cien-20210501_cal.xml | EX-101.CAL | 132546
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cien-20210501_def.xml | EX-101.DEF | 279453
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cien-20210501_lab.xml | EX-101.LAB | 737171
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cien-20210501_pre.xml | EX-101.PRE | 501731
11 | EXTRACTED XBRL INSTANCE DOCUMENT | cien-20210501_htm.xml | XML | 2696013

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.: 211004914
SIC: 3661 Telephone & Telegraph Apparatus