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)