TERNA ENERGY S.A., in order to provide accurate and timely information to investors and pursuant to article 4.1.2 & 4.1.4.3.1. of the Athens Stock Exchange Regulation, announces its Financial Calendar of 2020:

Announcement and release of the 2019 Annual Financial Results and posting of the 2019 Annual Financial Report, pursuant to the legal requirements, on the Company’s website (www.terna-energy.com) as well as on the website of the Athens Stock Exchange (www.helex.gr):  Friday, April 3, 2020,   before  the ASE’s trading.

Analysts’ Annual Briefing: Friday, April 3, 2020

Ordinary General Assembly of Shareholders: Wednesday, April 29, 2020

Ex‐Dividend Date: Monday, June 22, 2020 after the expiration date of Future Contracts on the Company’s shares and on the Index in which they are included.

Dividend Beneficiaries: Record date: Tuesday, June 23, 2020

Dividend Payout date: Monday, June 29, 2020

The Company reserves the right to change the above dates following relevant notification to the Investors.