Hellenic Exchanges-Athens Stock Exchange S.A.

Report Publication Announcement • Dec 29, 2025

Press Release 29.12.2025

Announcement to the Investing Public

The société anonyme under the corporate name "HELLENIC EXCHANGES – ATHENS STOCK EXCHANGE S.A. HOLDING COMPANY" informs the investing public that, following a decision by the Board of Directors dated December 24, 2025, the Extraordinary General Meeting of Shareholders will be reconvened on Tuesday, January 20, 2026, at 17:00, with the date of the Repeat Meeting, in case the required quorum is not achieved, Tuesday, January 27, 2026, at 17:00.

The reconvening of the General Meeting of the company's shareholders was deemed necessary due to procedural issues relating to the convening of the General Meeting of December 22, 2025, at which, in any event, no resolutions were adopted. For reasons of transparency and legal certainty, the Board of Directors resolved that the procedure for convening the General Meeting should be repeated.

The full text of the Invitation to the Extraordinary General Meeting, as well as all information and documents required under Article 123 of Law 4548/2018, are available on the Company's website.