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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000936395-22-000055
Filing Date
2022-11-22
Accepted
2022-11-22 16:37:17
Documents
13
Period of Report
2022-11-22
Items
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K cien-20221122.htm   iXBRL 8-K 42795
2 EX-99.1 ex991pressreleasenov222022.htm EX-99.1 15026
  Complete submission text file 0000936395-22-000055.txt   199510

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20221122.xsd EX-101.SCH 1906
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20221122_lab.xml EX-101.LAB 24137
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20221122_pre.xml EX-101.PRE 12514
7 EXTRACTED XBRL INSTANCE DOCUMENT cien-20221122_htm.xml XML 10618
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: 1029
Type: 8-K | Act: 34 | File No.: 001-36250 | Film No.: 221410961
SIC: 3661 Telephone & Telegraph Apparatus