7035 RIDGE ROAD, HANOVER, MD
Ciena Corporation Annual Meeting Results - Director Elections Held
Investor Presentation
Annual Report to Security Holders
Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results
Ciena Corporation Enters Change in Control Severance Agreements
Other Events
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
Q1
FY 2024
Q3
Q2
Registration Statement for Securities to be Offered to Employees
Definitive Proxy Statement
Additional Proxy Materials
PRE 14A
Statement of Changes in Beneficial Ownership
Notice of Proposed Sale of Securities
Specialized Disclosure Report
Submission Upload