Purchase of Own Shares

ELLAKTOR S.A. (hereinafter referred to as the "Company") announces that, in accordance with the decision of the Ordinary Shareholders General Meeting held on 22.06.2023, as well as the decision of the Board of Directors dated 14.09.2023, it proceeded on September 28, 2023, through the the Athens Exchange member name OPTIMA BANK SA, with the purchase of 20,000 own shares at an average price of 2.0866 euro per share and with a total transaction value of 41,732.52 euro.

Following this, the Company holds 73,887 own shares, or 0.02% of the total outstanding shares.

This announcement is made in accordance with Regulation (EU) No. 596/2014 of the European Parliament and of the Council, Commission Delegated Regulation (EU) 2016/1052, and the Athens Stock Exchange Regulation.

Kifissia, 28.09.2023