7035 RIDGE ROAD, HANOVER, MD
Announces Pricing of Upsized Convertible Senior Notes
Announces Proposed Offering of Convertible Senior Notes
Reports Fiscal Second Quarter 2026 Financial Results
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
Q2
Q1
FY 2024
Q3
Registration Statement for Securities to be Offered to Employees
Additional Proxy Materials
Definitive Proxy Statement
PRE 14A
Statement of Changes in Beneficial Ownership
Notice of Proposed Sale of Securities
Specialized Disclosure Report