Hellenic Exchanges-Athens Stock Exchange S.A.

Director's Dealing • Oct 20, 2025

Announcement

Trade notifications on EXAE shares (Law 3461/2006)

20 October 2025 – JEFFERIES INTERNATIONAL LTD informed the Company in writing that it carried out the following transactions in shares of the Company (symbol: EXAE, ISIN GRS395363005):

No	Date of notification to ATHEX	Transaction date	Туре	Quantity	Financial instrument	Total value (euro)
1	17.10.2025	16.10.2025	Sell	23,842	EXAE shares	155,173.27

Following the above transactions, JEFFERIES INTERNATIONAL LTD holds 1.41% of the voting rights of the Company.

The notification of EXAE trades takes place in accordance with art. 24 of law 3461/2006 due to the tender offer by Euronext to acquire all shares of the Company (EXAE) through a share exchange.