The listed company “European Innovation Solutions S.A.”, in the context of its obligations to inform the investing public and in accordance with Article 4.1.4.3.1 of the Athens Stock Exchange Regulation, and pursuant to:

1. The unanimous decision dated 26.11.2025 of the First Repeated Extraordinary General Meeting of Shareholders for the reduction of its share capital by seven hundred sixty-six thousand six hundred seventy-four euros (€766,674.00), through a reduction of the nominal value of each share by five euro cents (€0.05), i.e. from fifteen euro cents (€0.15) to ten euro cents (€0.10), for the return of the amount of the reduction (i.e. the amount of seven hundred sixty-six thousand six hundred seventy-four euros – €766,674.00) to the shareholders in cash (capital return).

2. Decision No. 3877210ΑΠ/2.12.2025 of the Ministry of Development (Government Gazette Reference: ADA 915Φ46ΝΛΣΞ-Ν6Γ), which was registered on 2.12.2025 with the General Commercial Registry (G.E.MI.) under Registration Number 5675241, approving the amendment of Article 5 of the Company’s Articles of Association.

3. The decision of the Board of Directors dated 23.1.2026 regarding the determination of the timetable for the return of capital in the amount of €0.05 per share to the Company’s shareholders.

TODAY, the Company supplements its financial calendar of 2025, for the information of its shareholders and the investing public, as follows:

Ex-dividend (ex-right) date: 2.2.2026, and commencement of trading of the Company’s shares on the Athens Stock Exchange with the new nominal value of ten euro cents (€0.10) per share and without the right to participate in the capital return paid in cash to shareholders in the amount of €0.05 per share.

Beneficiaries of the capital return are the shareholders registered in the records of the Hellenic Central Securities Depository (S.A.T.) as of the Record Date, 3.2.2026, for the said listed company.

Payment commencement date for the capital return is set as 6.2.2026.

Following the notification of the Athens Stock Exchange regarding the above and prior to the ex-right date, the Company will issue a relevant announcement to the investing public.

The Company reserves the right to amend the above dates, provided that it timely informs the investing public by amending this announcement, in accordance with the provisions of the Athens Stock Exchange Regulation.