ANNOUNCEMENT ON PURCHASE OF OWN SHARES

Athens, 28/04/2026

ANNOUNCEMENT ON PURCHASE OF OWN SHARES

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 and 21/04/2026 on purchase of own shares, announces that in the period from 20/04/2026 up to and including 27/04/2026 has purchased a total amount of 445,000 common shares of the Bank (“Own Shares”) traded on the Athens Stock Exchange at a weighted average price of €14.4416 per share and at a total cost of €6,426,506.00. 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.

The following transactions were executed during the above-mentioned period:

Date Number of Shares Weighted Average Price (€) Total cost (€)
20/4/2026 200,000 14.4828 2,896,560.00
21/4/2026 100,000 14.5678 1,456,780.00
22/4/2026 100,000 14.3338 1,433,380.00
23/4/2026   15,000 14.2474    213,711.00
24/4/2026   15,000 14.1494    212,241.00
27/4/2026   15,000 14.2556    213,834.00
Total 445,000 14.4416 6,426,506.00


Following the above transactions, the Bank holds directly a total of 16,576,018 Οwn Shares, which correspond to 1.81% of its share capital. 

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 the Athens Exchange.