Ciena Corporation (CIEN)

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Blue Planet Brings Trust to Autonomous Networks with New Configuration and Change Management Solution

Improves reliability and visualization of operational data essential for autonomous networks Turns disparate configuration changes into...

Form 144 - Report of proposed sale of securities

Form 144 - Report of proposed sale of securities

Form 8-K - Current report

Ciena Corporation Announces Closing of $2.875 billion of 0.00% Convertible Senior Notes

Lowers Ciena’s interest expense and immediately accretive to Earnings per Share Provides further operational and strategic flexibility Bond...

Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission

New York-London trial demonstrates how ultra-high-speed data can remain protected from quantum threats across 6900km of digital infrastructure...

Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes

Ciena® Corporation (NYSE: CIEN) (the “Company”), the global leader in high-speed connectivity, today announced that it has priced its private...

Form 8-K - Current report

Ciena Announces Proposed Offering of Convertible Senior Notes

Ciena® Corporation (NYSE: CIEN) (the “Company”), the global leader in high-speed connectivity, today announced that it intends to offer $2.0...

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Form 8-K - Current report

Ciena Reports Fiscal Second Quarter 2026 Financial Results

Summary Fiscal second quarter 2026 revenue was $1.57 billion, up 40% year-over-year Fiscal second quarter 2026 adjusted Earnings Per Share (EPS...