Form 8-K - Current report:
SEC Accession No. 0000936395-25-000037
Filing Date
2025-09-04
Accepted
2025-09-04 07:02:08
Documents
44
Period of Report
2025-09-04
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

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2 EX-99.1 ex9912025q3earningspressre.htm EX-99.1 346534
3 EX-99.2 ex9922025q3earningsprese.htm EX-99.2 28645
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  Complete submission text file 0000936395-25-000037.txt   4474926

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20250904.xsd EX-101.SCH 1789
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20250904_lab.xml EX-101.LAB 21885
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20250904_pre.xml EX-101.PRE 12516
46 EXTRACTED XBRL INSTANCE DOCUMENT cien-20250904_htm.xml XML 2685
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: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 251291865
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)