# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-25-000011
Filing Date
2025-03-12
Accepted
2025-03-12 14:13:09
Documents
85
Period of Report
2025-02-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cien-20250201.htm iXBRL | 10-Q | 1441386
2 | EX-31.1 | ex311certofceo02-01x25.htm | EX-31.1 | 8405
3 | EX-31.2 | ex312certofcfo02-01x25.htm | EX-31.2 | 7813
4 | EX-32.1 | ex321certofceosection90602.htm | EX-32.1 | 4530
5 | EX-32.2 | ex322certofcfosection90602.htm | EX-32.2 | 4427
11 |  | cien-20250201_g1.jpg | GRAPHIC | 20563
| Complete submission text file | 0000936395-25-000011.txt |  | 8222076

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cien-20250201.xsd | EX-101.SCH | 42194
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cien-20250201_cal.xml | EX-101.CAL | 81314
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cien-20250201_def.xml | EX-101.DEF | 242811
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cien-20250201_lab.xml | EX-101.LAB | 610546
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cien-20250201_pre.xml | EX-101.PRE | 438877
88 | EXTRACTED XBRL INSTANCE DOCUMENT | cien-20250201_htm.xml | XML | 1457083

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.: MD | Fiscal Year End: 1101
Type: 10-Q | Act: 34 | File No.: 001-36250 | Film No.: 25731133
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)