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:

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 September 2025.
The final quarterly production and sales results will be published in the consolidated report for the third quarter of 2025.

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 August 2025. The final quarterly production and sales results will be published in the consolidated report for the third quarter of 2025.

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 July 2025. The final quarterly production and sales results will be published in the consolidated report for the third quarter of 2025.

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 June 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. obtained the information that on 30 June 2025 the Regional Court for Wrocław-Fabryczna in Wrocław, Section IX (Economic) of the National Court Register, registered amendments to the Statutes of KGHM Polska Miedź S.A., adopted by the Resolutions No. 45/2025 and 46/2025 of the Ordinary General Meeting of KGHM Polska Miedź S.A. dated 18 June 2025. 

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 May 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. announces that at the Ordinary General Meeting of KGHM Polska Miedź S.A., which was held on 18 June 2025, the following shareholders held at least 5% of the number of votes at the meeting: