CIENA CORP — PRE 14A

CIENA CORP of HANOVER, MD filed a PRE 14A with the SEC on 2024-01-29. Industry: Telephone & Telegraph Apparatus.

Filing

Documents (90)

Showing 15 of 90 documents.

SeqTypeDescription
1PRE 14APRE 14A
2EX-101.SCHXBRL TAXONOMY EXTENSION SCHEMA
3EX-101.DEFXBRL TAXONOMY EXTENSION DEFINITION LINKBASE
4EX-101.LABXBRL TAXONOMY EXTENSION LABEL LINKBASE
5EX-101.PREXBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
6GRAPHICGRAPHIC
7GRAPHICGRAPHIC
8GRAPHICGRAPHIC
9GRAPHICGRAPHIC
10GRAPHICGRAPHIC
11GRAPHICGRAPHIC
12GRAPHICGRAPHIC
13GRAPHICGRAPHIC
14GRAPHICGRAPHIC
15GRAPHICGRAPHIC

Filing timeline for this registrant (60)

Showing 12 of 60 filings.

FiledForm
2026-02-12DEFA14A
2026-02-12DEF 14A
2025-02-13DEFA14A
2025-02-13DEF 14A
2024-02-08DEFA14A
2024-02-08DEF 14A
2024-01-29PRE 14A
2023-03-03DEFA14A
2023-02-16DEF 14A
2023-02-16DEFA14A
2022-02-15DEF 14A
2022-02-15DEFA14A

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