HANOVER, Md.--(BUSINESS WIRE)--Ciena® Corporation (NYSE: CIEN), a networking systems, services and software company, announced today that proxy materials are now available for its 2024 Annual Meeting of Stockholders to be held Thursday, March 21, 2024 at 3:00 p.m. Eastern Time. Event: 2024 Annual Meeting of Stockholders Date: Thursday, March 21, 2024, 3:00 p.m. ET Listen Live: An audio webcast of the meeting, accompanied by a slide presentation, will be posted at the time of the event. Stockholders of recor ...