Disclosure of Regulated Information Pursuant to Law 3556/2007

Thessaloniki, 17 June 2025

Euroconsultants Societe Anonyme of Development and Technology Consultants, in accordance with Law 3556/2007 and the provisions of Regulation (EU) 596/2014 of the European Parliament and of the Council, and further to the implementation of the Second Period of the Company's Stock Option Plan (established pursuant to the resolution of the General Meeting dated 09.06.2023 and the resolutions of the Board of Directors dated 27.09.2023, 20.10.2023, 23.10.2023, 24.04.2025, 19.05.2025, and 20.05.2025, and further to the Company’s announcements dated 27.09.2023, 02.10.2023, 16.06.2025, and 17.06.2025), hereby announces that the following persons, who are subject to transaction disclosure obligations under the above regulatory framework, acquired the following new shares on 17.06.2025, following the exercise of their granted stock option rights:

Mr. Paris Kokorotsikos, Chairman & CEO, exercised 90,000 stock options and acquired 90,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €27,000.00 to the Company.

Mr. Efstathios Tavridis, Vice-Chairman & CEO, exercised 90,000 stock options and acquired 90,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €27,000.00 to the Company.

Mr. Michail Broustis, Member of the Board of Directors, exercised 20,000 stock options and acquired 20,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €6,000.00 to the Company.

Mr. Themistoklis Kokorotsikos, Senior Executive – Department Director, exercised 15,000 stock options and acquired 15,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €4,500.00 to the Company.

Mr. Nikolaos Giannoulidis, Senior Executive – Department Director, exercised 5,000 stock options and acquired 5,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €1,500.00 to the Company.

Mr. Panagiotis Raidis, Senior Executive – Department Director, exercised 5,000 stock options and acquired 5,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €1,500.00 to the Company.

Mr. Evangelos Fragkogiannis, Senior Executive – Department Director, exercised 5,000 stock options and acquired 5,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €1,500.00 to the Company.

Mr. Paraschos Tsirchoglou, Legal Counsel, exercised 5,000 stock options and acquired 5,000 new shares on 17.06.2025, with a nominal value of €0.15 and an offer price of €0.30 per share, paying the total amount of €1,500.00 to the Company.