The Management Board of KGHM Polska Miedź S.A. hereby provides attached preliminary production and sales data of the KGHM Polska Miedź S.A. Group for April 2025. The final quarterly production and sales results will be published in the consolidated report for the first half of 2025.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces that on 15 May 2025 it adopted a resolution in respect of which it will submit a proposal to the Ordinary General Meeting of KGHM Polska Miedź S.A.

The Management Board of KGHM Polska Miedź S.A. hereby provides attached preliminary production and sales data of the KGHM Polska Miedź S.A. Group for March 2025. The final quarterly production and sales results will be published in the consolidated report for the first quarter of 2025.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces that on 9 April 2025 the Supervisory Board of the Company adopted a resolution on the dismissal of Iga Dorota Lis, the Vice President of the Management Board (International Assets) from the 11^th term Management Board of KGHM Polska Miedź S.A. upon adoption of the resolution.

The Management Board of KGHM Polska Miedź S.A. hereby provides attached preliminary production and sales data of the KGHM Polska Miedź S.A. Group for February 2025. The final quarterly production and sales results will be published in the consolidated report for the first quarter of 2025.

The Management Board of KGHM Polska Miedź S.A. (“the Company”), in reference to regulatory filing no.

The Management Board of KGHM Polska Miedź S.A. hereby provides attached preliminary production and sales data of the KGHM Polska Miedź S.A. Group for January 2025.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces that as a result of reviewing the technical and economic parameters of Polish and international assets of the KGHM Polska Miedź S.A. Group as at the end of the reporting period, i.e.

The Management Board of KGHM Polska Miedź S.A. hereby provides attached preliminary production and sales data of the KGHM Polska Miedź S.A. Group for December 2024. The final quarterly and annual production and sales results will be published in the consolidated annual report for 2024.