Information on Members of the Supervisory Board of the Company appointed by the Ordinary General Meeting of KGHM Polska Miedź S.A. on 9 June 2026

The Management Board of KGHM Polska Miedź S.A. (“the Company”), in reference to the regulatory filing no. 23/2026, hereby provides attached information on Members of the Supervisory Board of the Company appointed as of 10 June 2026 by the Ordinary General Meeting of KGHM Polska Miedź S.A.