Preliminary production and sales data of the KGHM Polska Miedź S.A.Group for October 2025

The Management Board of KGHM Polska Miedź S.A. hereby provides attachedpreliminary production and sales data of the KGHM Polska Miedź S.A.Group for October 2025. The final quarterly and annual production andsales results will be published in the consolidated annual report for2025.

Legal basis: Art. 17 (1) of MAR (Regulation (EU) No 596/2014 of theEuropean Parliament and of the Council of 16 April 2014 on market abuse(market abuse regulation) and repealing Directive 2003/6/EC of theEuropean Parliament and of the Council and Commission Directives2003/124/EC, 2003/125/EC and 2004/72/EC