Please see attached.

Share Buyback

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 November 11^th, 2024, through the Athens Exchange member name OPTIMA BANK S.A., with the purchase of 19,556 own shares at an average price of 1.7638 euro per share and with a total transaction value of 34,493.82 euro.