FOR IMMEDIATE RELEASE Ciena Reports Fiscal First Quarter 2024 Financial Results HANOVER, Md. - March 7, 2024 - Ciena® Corporation (NYSE: CIEN), a networking systems, services and software company, today announced unaudited financial results for its fiscal first quarter ended January 27, 2024. • Q1 Revenue: $1.04 billion • Q1 Net Income per Share:$0.34 GAAP; $0.66 adjusted (non-GAAP) • Share Repurchases: Repurchased approximately 691 thousand shares of common stock for an aggregate price of$32.0 million du ...