Admission to trading on the Luxembourg Stock Exchange of senior non-preferred bonds with a total nominal value of EUR 750 million issued under the EMTN Programme

Admission to trading on the Luxembourg Stock Exchange of senior non-preferred bonds with a total nominal value of EUR 750 million issued under the EMTN Programme The Management Board of mBank S.A. (“Bank”), with reference to current report no. 26/2026 dated 19 May 2026, hereby informs that on 26 May 2026, senior non-preferred bonds issued under the Euro Medium Term Note Programme (“EMTN Programme”) in the form of green bonds were admitted to trading on the Regulated Market of the Luxembourg Stock Exchange with the following parameters: a) aggregate nominal amount: EUR 750,000,000.00 (in words: seven hundred and fifty million euro), equal to PLN 3,176,400,000.00 according to the average NBP exchange rate as of 26 May 2026, b) coupon: (i) for a period of six years from the issue date – fixed, at 4.335% per annum, payable annually, (ii) in the final year – floating, based on the EURIBOR 3M rate plus a margin of 1.27% per annum, payable quarterly, c) issue date: 26 May 2026, d) maturity date: 26 May 2033, e) optional redemption date at the option of the issuer: 26 May 2032, f) par value of one bond: EUR 100,000.00 (in words: one hundred thousand euro) equal to PLN 423,520.00 according to the average NBP exchange rate as of 26 May 2026, g) number of bonds admitted to trading: 7,500, h) series: 16, i) ISIN code: XS3386565991. The admission to trading date and the first listing date: 26 May 2026. The rating agencies assigned the following credit ratings to the issued bonds: BBB- (S&P Global Ratings) and BBB- (Fitch Ratings). The bonds are governed by English law with exception of the bond status, waiver of set-off rights, the clause concerning acknowledgement of the decision of the resolution authority concerning bail-in redemption or conversion of the instrument and recognition of resolution stay powers, which are governed by Polish law.