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CIENA CORP — Investor Relations & Filings

Ticker · CIEN ISIN · US1717793095 LEI · W0CZ7N0GH8UIGXDM1H41 US Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Filings indexed 2,720 across all filing types
Latest filing 2025-07-01 Regulatory Filings
Country US United States of America
Listing US CIEN

About CIENA CORP

https://www.ciena.com/

Ciena Corporation is a networking systems, services, and software company that specializes in high-speed, adaptive network solutions. The company provides a comprehensive portfolio of optical and routing systems, networking software, and professional services. Ciena's technologies are designed to support the exponential growth in network bandwidth driven by cloud computing, artificial intelligence (AI), and digital transformation. Its solutions, including the WaveLogic coherent optics platform, enable network operators such as service providers, web-scale companies, enterprises, and governments to build scalable, secure, and resilient high-capacity networks.

Recent filings

Filing Released Lang Actions
Regulatory Filings 2025
Regulatory Filings
2025-07-01 English
PRIMARY DOCUMENT
Director's Dealing
2025-07-01 English
Regulatory Filings 2025
Regulatory Filings
2025-06-27 English
PRIMARY DOCUMENT
Director's Dealing
2025-06-24 English
PRIMARY DOCUMENT
Director's Dealing
2025-06-24 English
PRIMARY DOCUMENT
Director's Dealing
2025-06-24 English

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