The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces thaton 30 January 2026 the Supervisory Board of the Company adopted resolutions on dismissal of the following persons from the 12^th term Management Board of KGHM Polska Miedź S.A.:

The Management Board of KGHM Polska Miedź S.A. (“the Company”), in reference to the regulatory filing no. 3/2026, hereby provides attached information on Members of the Supervisory Board of the Company appointed as of 20 January 2026 by the Extraordinary General Meeting of KGHM Polska Miedź S.A. 

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. on 31 December 2025, the following were identified:

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 2025. The final quarterly and annual production and sales results will be published in the consolidated annual report for 2025.

The Management Board of KGHM Polska Miedź S.A. announces that at the Extraordinary General Meeting of KGHM Polska Miedź S.A., which was held on 20 January 2026, the following shareholders held at least 5% of the number of votes:

The Management Board of KGHM Polska Miedź S.A. (“the Company”) hereby provides attached the resolutions adopted by the Extraordinary General Meeting of KGHM Polska Miedź S.A., which was convened on 20 January 2026.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) hereby announces that on 20 January 2026 the Extraordinary General Meeting of KGHM Polska Miedź S.A. dismissed the following persons from the composition of the Supervisory Board of the Company:

The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces that on 16 January 2026 the Company received an information from the shareholder – the State Treasury, that the following persons will be proposed as candidates for members of the Supervisory Board of the Company at the Extraordinary General Meeting of KGHM Polska Miedź S.A.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) hereby provides the dates of publication of periodic reports in 2026.

I. Periodic reports for 2025 will be published on the following dates: 

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 November 2025. The final quarterly and annual production and sales results will be published in the consolidated annual report for 2025.