APPOINTMENT OF A SUPERVISORY BOARD MEMBER

The Management Board of the Polenergia S.A., with registered office in Warsaw (“the Company”) hereby announces that on 26 August 2026, it received a representation from Mansa Investments sp. z o.o. with registered office in Warsaw about the exercise of a personal right under Article 5.4.2 (a)(i) of the Company’s Statutes and the appointment of Mr. Rafał Plutecki member of the Company’s Supervisory Board effective as of 26 August 2026.

Mr. Rafał Plutecki made a representation that: (i) outside the Company, he is the President of the Management Board of Dexed Group sp. z o.o.; (ii) he is not involved in any business that would be competitive with the Company; (iii) he is not a member of any governing body of a corporation or other legal entity competing with the Company; (iv) he is not a partner in any civil law partnership or any other partnership competing with the Company; and (v) he is not listed in the Register of Insolvent Debtors maintained pursuant to the Act of 20 August 1997 on the National Court Register.

Information regarding the education, qualifications, and professional experience of the Supervisory Board member has been provided in the appendix to this current report.

Legal basis: Article 56 (1)(2) of the Act on Public Offering, Conditions Governing the Introduction of Financial Instruments to Organized Trading, and Public Companies, in conjunction with Art. 5(6) of the Regulation of the Minister of Finance dated 6 June 2025 on current and periodic information to be published by issuers of securities and conditions for recognition as equivalent of information whose disclosure is required under the laws of a non-member state.

Adam Purwin – President of the Management Board

Andrzej Filip Wojciechowski – First Vice-President of the Management Board