Form 8-K - Current report:
SEC Accession No. 0000936395-25-000023
Filing Date
2025-06-05
Accepted
2025-06-05 07:05:10
Documents
41
Period of Report
2025-06-05
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K cien-20250605.htm   iXBRL 8-K 33785
2 EX-99.1 ex9912025q2earningspressre.htm EX-99.1 348516
3 EX-99.2 ex9922025q2earningsprese.htm EX-99.2 24619
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  Complete submission text file 0000936395-25-000023.txt   4035411

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20250605.xsd EX-101.SCH 1789
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20250605_lab.xml EX-101.LAB 22788
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20250605_pre.xml EX-101.PRE 13051
43 EXTRACTED XBRL INSTANCE DOCUMENT cien-20250605_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.: 251025013
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)