Graff Marc D.

Graff Marc D. serves as the Senior Vice President and Chief Financial Officer at Ciena Corporation, a leader in the technology sector. His recent financial disclosures reflect a pattern of sale activity, with reported transactions ranging from $56.6K to $76.4K between August 5, 2025, and June 26, 2026. Notably, the largest disclosed move involved a grant or exercise valued at approximately $85.2K on June 23, 2026, underscoring his active role in managing the company's financial strategies.