Ciena Corporation (CIEN) ニュース

Lumen Selects Ciena Optical Tech to Support AI Workloads

Ciena’s WaveLogic 6 technology significantly increases network capacity, performance and speed Lumen Technologies (NYSE:LUMN), the trusted...

Form 4 - Statement of changes in beneficial ownership of securities

Cirion Prepares Network for Surging Cloud and AI Demands with Ciena’s WaveLogic 6

Set to be first operator to offer 1.6 Tb/s speeds and significant capacity increase across Latin America Cirion Technologies, a leading digital...

Form 144 - Report of proposed sale of securities

Ciena Announces Internet Availability of 2025 Annual Meeting Proxy Materials

Ciena® Corporation (NYSE: CIEN), a networking systems, services and software company, announced today that proxy materials are now available for...

Form ARS - Annual Report to Security Holders

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Form DEF 14A - Other definitive proxy statements

Telia Norway and Ciena Achieve First Live 1.6 Tb/s Data Transmission in Nordics

Successful trial is key step in creating new optical fabric to support AI and data center traffic growth Telia Norway and Ciena (NYSE: CIEN...

Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2025 Results

Ciena® Corporation (NYSE: CIEN) expects to announce its fiscal first quarter financial results on Tuesday, March 11, 2025 before the open of the...

Form 4 - Statement of changes in beneficial ownership of securities

Form 8-K - Current report

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities