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.

The Management Board of KGHM Polska Miedź S.A. hereby provides attached the proposed resolutions to be adopted at the Extraordinary General Meeting of KGHM Polska Miedź S.A. convened for 20 January 2026.

The Management Board of KGHM Polska Miedź S.A. (“the Company”) announces that on 17 December 2025, the Supervisory Board of KGHM Polska Miedź S.A. approved the Budget of KGHM Polska Miedź S.A. and of the KGHM Polska Miedź S.A. Group for 2026. The Management Board of the Company hereby provides attached the main budgetary assumptions.

In reference to regulatory filing no. 28/2025 dated 7 November 2025, the Management Board of KGHM Polska Miedź S.A. (“Company”) announces that as a result of the book building process among the investors which ended on 1 December 2025, the following detailed terms of the issuance of D series bonds were set:

1. Total nominal value of the issued Bonds: PLN 1 600 000 000.
2. Bonds issuance date: 17 December 2025.
3. Bonds redemption date: 17 December 2032.
4. Interest rate: WIBOR 6M + a margin of 100 p. b. p.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 October 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. (“Company”, “Issuer”) announces that on 7 November 2025 it adopted the following resolutions on: