# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000936395-25-000023
Filing Date
2025-06-05
Accepted
2025-06-05 07:05:10
Documents
41
Period of Report
2025-06-05
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | cien-20250605.htm iXBRL | 8-K | 33785
2 | EX-99.1 | ex9912025q2earningspressre.htm | EX-99.1 | 348516
3 | EX-99.2 | ex9922025q2earningsprese.htm | EX-99.2 | 24619
7 |  | ex9922025q2earningsprese001.jpg | GRAPHIC | 45809
8 |  | ex9922025q2earningsprese002.jpg | GRAPHIC | 264889
9 |  | ex9922025q2earningsprese003.jpg | GRAPHIC | 55393
10 |  | ex9922025q2earningsprese004.jpg | GRAPHIC | 82972
11 |  | ex9922025q2earningsprese005.jpg | GRAPHIC | 96622
12 |  | ex9922025q2earningsprese006.jpg | GRAPHIC | 106345
13 |  | ex9922025q2earningsprese007.jpg | GRAPHIC | 99913
14 |  | ex9922025q2earningsprese008.jpg | GRAPHIC | 78960
15 |  | ex9922025q2earningsprese009.jpg | GRAPHIC | 63590
16 |  | ex9922025q2earningsprese010.jpg | GRAPHIC | 80756
17 |  | ex9922025q2earningsprese011.jpg | GRAPHIC | 120891
18 |  | ex9922025q2earningsprese012.jpg | GRAPHIC | 74972
19 |  | ex9922025q2earningsprese013.jpg | GRAPHIC | 86284
20 |  | ex9922025q2earningsprese014.jpg | GRAPHIC | 117176
21 |  | ex9922025q2earningsprese015.jpg | GRAPHIC | 82360
22 |  | ex9922025q2earningsprese016.jpg | GRAPHIC | 64866
23 |  | ex9922025q2earningsprese017.jpg | GRAPHIC | 115706
24 |  | ex9922025q2earningsprese018.jpg | GRAPHIC | 87359
25 |  | ex9922025q2earningsprese019.jpg | GRAPHIC | 74937
26 |  | ex9922025q2earningsprese020.jpg | GRAPHIC | 110239
27 |  | ex9922025q2earningsprese021.jpg | GRAPHIC | 63062
28 |  | ex9922025q2earningsprese022.jpg | GRAPHIC | 56991
29 |  | ex9922025q2earningsprese023.jpg | GRAPHIC | 33499
30 |  | ex9922025q2earningsprese024.jpg | GRAPHIC | 77316
31 |  | ex9922025q2earningsprese025.jpg | GRAPHIC | 143284
32 |  | ex9922025q2earningsprese026.jpg | GRAPHIC | 133806
33 |  | ex9922025q2earningsprese027.jpg | GRAPHIC | 104838
| Complete submission text file | 0000936395-25-000023.txt |  | 4035411

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cien-20250605.xsd | EX-101.SCH | 1789
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cien-20250605_lab.xml | EX-101.LAB | 22788
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cien-20250605_pre.xml | EX-101.PRE | 13051
43 | EXTRACTED XBRL INSTANCE DOCUMENT | cien-20250605_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.: 251025013
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)