Hellenic Exchanges-Athens Stock Exchange S.A.

M&A Activity • Jul 1, 2025

Press Release 01.07.25

Announcement Regarding Takeover Proposal from Euronext

On 1 July 2025, the Board of Directors of Hellenic Exchanges – Athens Stock Exchange SA has received an unsolicited, non-binding and highly conditional all share takeover proposal from Euronext. The Board, together with its advisors, is evaluating the proposal from a strategic and financial perspective. The Board has not entered into any discussions with Euronext at this time and will respond in due course.

For more information,please contactATHEX Investor Relations: ir@athexgroup.gr

www.athexgroup.gr