Bank Millennium S.A.

Date: 31 July 2025

Current Report No. 26/2025

RE.: Information on swap of the former BIG BANK SA shares into BankMillennium S.A. shares.

In execution of the Decision of the Polish Securities and ExchangeCommission [at present the Polish Financial Supervision Authority], of3.01.2001, amended with decisions dated 22.05.2001 and 13.01.2004, ongranting approval to transfer outside the regulated market 87,594 commonbearer shares of Bank Millennium S.A. [Bank], obliging the Bank todisclose by announcement in the form of current reports, two times ayear i.e. by 31.01 and 31.07, the terms and conditions of thetransaction to swap shares of the former BIG BANK S.A. [previously:Łódzki Bank Rozwoju S.A.] into shares of the Bank [previously: BIG BankGDAŃSKI S.A.], in connection with the merger of both banks on 5.01.2001,in the half of the year preceding the announcement, The Management Boardof the Bank informs that during the period from 1.01.2025 to 30.06.2025no transfer of Bank's bearers shares took place outside the regulatedmarket onto the shareholders of the former BIG BANK S.A., in exchangefor shares of the former BIG BANK S.A.

In total, in the period from 1 July 2001 to 30 June 2025 the ownershipof 58,238 common bearer shares of the Bank was transferred onto 141shareholders of the former BIG BANK S.A., in exchange for 29,119 sharesof the former BIG BANK S.A. worth PLN 366,899.40 counted at the purchaseprice by the Bank of PLN 6.30 per share.

LEGAL BASIS:

SEC decision No. DSPN/416/29/03 of 13.01.2004.