Announcement and release of the Fiscal Year 2023 Annual Financial Results and posting of the Fiscal Year 2023 Annual Financial Report, pursuant to the legal provisions, on the company’s website (www.terna‐energy.com) as well as on the website of the Athens Exchange (www.athexgroup.gr):   Monday, April 29, 2024, after the end of ASE’s trading

Analysts Annual Briefing: Tuesday, April 30, 2024

Ordinary General Assembly of Shareholders: Thursday, June 20, 2024