Ciena Corporation

NYSE: CIEN
Share price (12/16/25): $209.84
Market cap (12/16/25): $29.6 billion

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Key Exhibits

External Links

Financials Filter

ended 11/01/25 FY 2025

ended 08/02/25 Q3

ended 05/03/25 Q2

ended 02/01/25 Q1

ended 11/02/24 FY 2024

Prospectuses and Registrations Filter

Registration of securities for employees

Registration of securities for employees

Registration of securities for employees

Business combination disclosure

Issuer tender offer – amended

Ownership Filter

Nevens Thomas Michael

Rothenstein David M

Rothenstein David M

Nevens Thomas Michael

News Filter

Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results

Change in Directors, Officers or Compensation

To Acquire Nubis Communications to Expand Its Inside the Data Center Strategy and Further Address Growing AI Workloads

Reports Fiscal Third Quarter 2025 Financial Results

Proxies Filter

Additional info about upcoming vote

Definitive proxy

Additional info about upcoming vote

Definitive proxy

Preliminary proxy

Other Filter

Conflict Minerals disclosure

Scanned paper annual report submission

Conflict Minerals disclosure

Scanned paper annual report submission

Conflict Minerals disclosure