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Form 4 · Statement of Changes in Beneficial Ownership · Filed 2026-08-01

Graff Marc D. Files Ciena (CIEN) Form 4 - August 01, 2026

Graff Marc D. sold 14.4K CIEN shares worth $5.4M in this Form 4 filing, reported to the SEC on 2026-08-01.

Insider
Graff Marc D.
Issuer
Ciena Corporation CIEN · NYSE
Filed
Period
2026-08-01
Accession
0002080157-26-000008

Transactions (1)

Insider Date Type Shares Price Value Own
Graff Marc D. 2026-08-01 Sell 14.4K $377.05 $5.4M Direct
Net change−14.4K−$5.4M

About Ciena Corporation

Ciena Corporation is a prominent player in the telecommunications equipment and network strategy sector. The company primarily focuses on providing solutions that facilitate high-capacity, adaptable networking through optical communications. Ciena's offerings include networking systems, services, and software, expertly designed to enhance the performance of communication networks globally. These solutions serve key industries such as telecommunications, cable, and enterprise businesses, enabling them to manage and optimize vast volumes of data traffic efficiently. By deploying Ciena's technology, organizations can improve network reliability, scalability, and speed, addressing the ever-growing demand for seamless data connectivity and communication. Headquartered in Hanover, Maryland, Ciena Corporation plays a critical role in the market as it adapts to technological advancements and trends such as 5G, cloud migration, and the increasing necessity for robust digital infrastructure. Through its pioneering developments, Ciena continues to contribute to the transformation of global communication networks.

Exchange NYSE Industry Communication Equipment Company website ↗

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