“E.In.S. S.A.” – ANNOUNCEMENT ON THE ACQUISITION OF TREASURY SHARES

The public limited company (société anonyme) under the corporate name “European Innovation Solutions S.A.” and the distinctive title “E.In.S. S.A.” (formerly “Euroconsultants S.A. – Development and Technology Consultants”), pursuant to Article 49 of Law 4548/2018 and Regulations (EU) 2016/1052 and 596/2014, informs the investing public that, in implementation of the resolutions of the Extraordinary (Repeat) Ordinary General Meeting of Shareholders dated 24.6.2025 and the decision of its Board of Directors dated 4.11.2025, on 23.12.2025 it proceeded with the purchase of a total of 6,500 own shares through KYKLOS Securities S.A. (AEPEY), at an average acquisition price of EUR 1.919 per share and a total transaction value of EUR 12,479.00.

Following the above transaction, the Company holds a total of 21,840 own shares, representing 0.142% of the total shares of the Company.