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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000936395-22-000035
Filing Date
2022-04-20
Accepted
2022-04-20 16:59:07
Documents
12
Period of Report
2022-03-31
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-20220331.htm   iXBRL 8-K 48282
  Complete submission text file 0000936395-22-000035.txt   184306

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20220331.xsd EX-101.SCH 1912
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20220331_lab.xml EX-101.LAB 24229
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20220331_pre.xml EX-101.PRE 12606
6 EXTRACTED XBRL INSTANCE DOCUMENT cien-20220331_htm.xml XML 10602
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.: 22838781
SIC: 3661 Telephone & Telegraph Apparatus