Form 8-K - Current report:
SEC Accession No. 0000936395-25-000015
Filing Date
2025-04-01
Accepted
2025-04-01 16:40:43
Documents
13
Period of Report
2025-03-27
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K cien-20250327.htm   iXBRL 8-K 38986
  Complete submission text file 0000936395-25-000015.txt   162598

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20250327.xsd EX-101.SCH 1789
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20250327_lab.xml EX-101.LAB 21885
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20250327_pre.xml EX-101.PRE 12516
15 EXTRACTED XBRL INSTANCE DOCUMENT cien-20250327_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.: 25800388
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)