CIENA CORP — DEFA14A

CIENA CORP of HANOVER, MD filed a DEFA14A with the SEC on 2024-02-08. Industry: Telephone & Telegraph Apparatus.

Filing

Documents (3)

SeqTypeDescription
1DEFA14ADEFA14A
2GRAPHICGRAPHIC
3GRAPHICGRAPHIC

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

More