Form 8-K - Current report:
SEC Accession No. 0000936395-23-000018
Filing Date
2023-04-03
Accepted
2023-04-03 16:33:00
Documents
12
Period of Report
2023-03-30
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-20230330.htm   iXBRL 8-K 45161
  Complete submission text file 0000936395-23-000018.txt   173045

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20230330.xsd EX-101.SCH 1906
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20230330_lab.xml EX-101.LAB 24137
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20230330_pre.xml EX-101.PRE 12514
6 EXTRACTED XBRL INSTANCE DOCUMENT cien-20230330_htm.xml XML 4076
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)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1028
Type: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 23793211
SIC: 3661 Telephone & Telegraph Apparatus