SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-23-012175
Filing Date
2023-01-23
Accepted
2023-01-20 17:32:32
Documents
13
Period of Report
2023-01-19
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d446448d8k.htm   iXBRL 8-K 31313
2 EX-10.1 d446448dex101.htm EX-10.1 1044507
  Complete submission text file 0001193125-23-012175.txt   1440097

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA cien-20230119.xsd EX-101.SCH 2844
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE cien-20230119_lab.xml EX-101.LAB 17235
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE cien-20230119_pre.xml EX-101.PRE 10808
7 EXTRACTED XBRL INSTANCE DOCUMENT d446448d8k_htm.xml XML 3246
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.: 23542030
SIC: 3661 Telephone & Telegraph Apparatus