ING Bank Slaski S.A.

Transaction in Own Shares • Mar 27, 2025

Report Content 2025-03-27 Report No. 8/2025: Information on the buy-back of the 5thtranche of own shares and the completion of the buy-back.

Further to the information provided in Current Report No. 5/2025 of 18March 2025, the Management Board of ING Bank Śląski S.A. ("Bank")announce that between 19 March 2025 and 26 March 2025 the Bank acquired22,726 own shares through Dom Maklerski Trigon S.A.

The own shares, acquired for the total amount of PLN 7,437,381 at anaverage price of PLN 327,26 per share, represent approx. 0,01747% of theshare capital and approx. 0,01747% of the total number of votes at theGeneral Meeting of the Bank.

The Enclosure provides for the transaction details and the aggregatednumbers for individual days from 19 March 2025 to 26 March 2025.

At the same time, the Bank Management Board announce that on 26 March2025 the buy-back of the 5th tranche of own shares was completed.

Legal grounds: Article 2.3 of Commission Delegated Regulation (EU)2016/1052 of 8 March 2016 supplementing Regulation (EU) No. 596/2014 ofthe European Parliament and of the Council with regard to regulatorytechnical standards for the conditions applicable to buy-back programmesand stabilisation measures, in conjunction with Article 5 of Regulation(EU) No. 596/2014 of the European Parliament and of the Council of 16April 2014 on market abuse (Market Abuse Regulation).