Hellenic Exchanges-Athens Stock Exchange S.A.

Major Shareholding Notification • Aug 21, 2025

Announcement

Trade notifications on EXAE shares (Law 3461/2006)

21 August 2025 – Qube Research & Technologies Limited informed the Company in writing on 21 Aug 2025 that through equity swaps on 20 August 2025, it possesses 1.528% of the voting rights of the Company at an average price per EXAE share of €7.06, from 1.005% before the transaction.

The chains of controlled undertakings through which the voting rights are effectively held, starting with the ultimate controlling entity, is as follows:

• Qube Research & Technologies Limited
• Qube Master Fund Limited
• Qube Research & Technologies Limited
• Qube Master Fund SPC Torus Fund SP

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.