# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001193125-25-009588
Filing Date
2025-01-21
Accepted
2025-01-21 16:43:47
Documents
14
Period of Report
2025-01-17
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | d890469d8k.htm iXBRL | 8-K | 31254
2 | EX-10.1 | d890469dex101.htm | EX-10.1 | 1562107
| Complete submission text file | 0001193125-25-009588.txt |  | 2071772

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA | cien-20250117.xsd | EX-101.SCH | 2844
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | cien-20250117_lab.xml | EX-101.LAB | 17235
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | cien-20250117_pre.xml | EX-101.PRE | 10808
17 | EXTRACTED XBRL INSTANCE DOCUMENT | d890469d8k_htm.xml | XML | 3506

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: 1102
Type: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 25543030
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)