ANNOUNCEMENT ON PURCHASE OF OWN SHARES

Athens, 02/06/2026


National Bank of Greece S.A. (“the Bank”), following the resolutions of the Annual General Meeting of its Shareholders held on 30/05/2025 and its announcement of 04/06/2025 on the commencement of the implementation of the first tranche of the share buyback program approved by the above-mentioned Annual General Meeting (Tranche I), the respective approval of the Single Supervisory Mechanism (SSM) of the European Central Bank (ECB) on 28/05/2025 and its announcements of 16/06/2025, 26/06/2025, 04/07/2025, 14/07/2025, 21/07/2025, 29/07/2025, 07/08/2025, 18/08/2025, 26/08/2025, 02/09/2025, 09/09/2025, 17/09/2025, 26/09/2025, 06/10/2025, 13/10/2025, 21/10/2025, 30/10/2025, 10/11/2025, 19/11/2025, 26/11/2025, 04/12/2025, 12/12/2025, 22/12/2025, 02/01/2026, 13/01/2026, 22/01/2026, 30/01/2026, 09/02/2026, 16/02/2026, 25/02/2026, 06/03/2026, 13/03/2026, 23/03/2026, 01/04/2026, 08/04/2026, 21/04/2026, 28/04/2026, 07/05/2026, 15/05/2026 and 25/06/2026 on purchase of own shares, announces that in the period from 25/05/2026 up to and including 28/05/2026 has purchased a total amount of 163,286 common shares of the Bank (“Own Shares”) traded on Euronext Athens at a weighted average price of €14.6591 per share and at a total cost of €2,393,619.39. 

More specifically, during the above-mentioned period, the following transactions were executed:

Date Number of Shares Weighted Average Price (€) Total cost (€)
25/5/2026 50,000 14.4814 724,070.00
26/5/2026 50,000 14.5884 729,420.00
27/5/2026 24,036 14.8844 357,761.44
28/5/2026 39,250 14.8374 582,367.95
Total       163,286 14.6591      2,393,619.39


Following the above transactions, the Bank announces that:
a) the share buyback program approved by the above-mentioned Annual General Meeting has been completed.
b) the Bank holds directly a total of 17,372,144 Οwn Shares, which correspond to 1.90% of its share capital. 

Furthermore, it is noted that in accordance with the resolutions of above-mentioned Annual General Meeting, the Bank intends to proceed with a subsequent cancellation of the above acquired own shares, in accordance with the relevant provisions regarding the time frame for the cancellation of Law 4548/2018.

This announcement is issued in accordance with the provisions of (EU) Regulation No 596/2014, the Commission Delegated Regulation (EU) 2016/1052 and Resolution No 25 of the Stock Markets Steering Committee of Euronext Athens.