# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001193125-23-040339
Filing Date
2023-02-15
Accepted
2023-02-15 17:26:11
Documents
13
Period of Report
2023-02-10
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | d469646d8k.htm iXBRL | 8-K | 26757
2 | EX-10.1 | d469646dex101.htm | EX-10.1 | 1854756
| Complete submission text file | 0001193125-23-040339.txt |  | 2416147

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA | cien-20230210.xsd | EX-101.SCH | 2844
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | cien-20230210_lab.xml | EX-101.LAB | 17235
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | cien-20230210_pre.xml | EX-101.PRE | 10808
7 | EXTRACTED XBRL INSTANCE DOCUMENT | d469646d8k_htm.xml | XML | 3246

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: 1029
Type: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 23636445
SIC: 3661 Telephone & Telegraph Apparatus