ING Bank Slaski S.A.

Transaction in Own Shares • Jul 10, 2025

2025/PTE/49

Warsaw, 9 July 2025

ING Bank Śląski S.A.

Ul. Sokolska 34

40-086 Katowice

Acting in accordance with Article 69 of the Act on Public Offering and Terms and Conditions of Introduction of Financial Instruments into the Organised Trading and on Public Companies of 29 July 2005 (Journal of Laws 2009, No. 185, item 1439, as amended) we hereby notify you that, as a result of acquisition of shares of ING Bank Śląski S.A., LEI code: 259400YLRTOBISHBVX41 ("the Company") in the course of WSE trading on 7 July 2025, Nationale-Nederlanden Otwarty Fundusz Emerytalny (Open Pension Fund) increased the share of Company stock in their possession to beyond 5% of votes at the General Meeting of the Company.

The number of shares and votes before and after transaction settlement has been summarised in the table below.

	BEFORE		AFTER
	quantity	%	quantity	%
Open Pension Fund
votes	6 479 544	4.98043%	6 509 339	5.00334%
capital	6 479 544	4.98043%	6 509 339	5.00334%

At the same time, please be advised that following the aforesaid transactions, the accounts of the Funds managed by Nationale-Nederlanden Powszechne Towarzystwo Emerytalne SA.: Nationale-Nederlanden Otwarty Fundusz Emerytalny, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2025, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2030, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2035, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2040, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2045, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2050, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2055, Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2060, and Nationale-Nederlanden Dobrowolny Fundusz Emerytalny Nasze Jutro 2065 show 6 735 296 Company shares or 5.17701% of votes at the Ordinary General Meeting and Company capital.

Faithully yours,

Szymon Ozóg

Grzegorz Łętocha