National Bank of Greece S A : ANNOUNCEMENT ON PURCHASE OF OWN SHARES

National Bank of Greece S.A.
86 Eolou str., 105 59 Athens, Greece
Tax ID Number: 094014201, Tax Office: F.A.E. Athens,
General Commercial Registry No.: 237901000	nbg.gr

ANNOUNCEMENT ON PURCHASE OF OWN SHARES

National Bank of Greece S.A. ("the Bank"), following its announcement of 22/09/2023 regarding its intention to initiate the implementation of a share buy-back program (the "Program") of a maximum amount of share buy-back up to 1.5% of the sum of total outstanding shares (i.e. up to 13,720,727 shares) and its announcements of 19/12/2023 and 11/01/2024 on

purchase of own shares, announces that in the period from 18/06/2024 up to and including 26/06/2024 has purchased a total amount of 1,855,000 common shares of the Bank ("Own Shares") traded on the Athens Stock Exchange at a weighted

average price of €8.0732 per share and at a total cost of €14,975,742.57.

The following transactions were executed under the Program in the abovementioned period:

Date	Number of Shares	Weighted Average Price (€)	Total cost (€)
18/06/2024	357,000	8.0305	2,866,905.98
19/06/2024	357,000	8.1801	2,920,309.49
20/06/2024	357,000	8.1519	2,910,213.55
21/06/2024	357,000	8.0738	2,882,350.74
25/06/2024	357,000	8.0067	2,858,406.12
26/06/2024	70,000	7.6794	537,556.69
Total	1,855,000	8.0732	14,975,742.57

Following the above transactions, the Bank holds directly 3,274,930 of its Own Shares, which correspond to 0.36% 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 the Athens Exchange Rulebook.

Athens, 27/06/2024