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POLISH FINANCIAL SUPERVISION AUTHORITY Consolidated half - year report PSr 2026 ( in accordance with § 61 section 2 and § 63 section 3 of the Decree of the Minister of Finance dated 6 June 2025 ) for issuers of securities involved in production , construction , trade or services activities for the first half of financial year 2026 from 1 January 2026 to 30 June 2026 containing the condensed consolidated financial statements prepared under International Accounting Standard 34 in PLN and condensed financial statements under International Accounting Standard 34 in PLN . KGHM Polska Miedź S.A. ( name of the issuer in brief ) 59-301 ( postal code ) M. Skłodowskiej - Curie ( street ) ( +48 ) 76 7478 200 ( telephone ) ir@kghm.com ( e - mail ) 6920000013 ( NIP ) publication date : 19 August 2026 KGHM Polska Miedź Spółka Akcyjna ( name of the issuer ) Raw materials ( issuer branch title per the Warsaw Stock Exchange ) LUBIN ( city ) PricewaterhouseCoopers Polska Spółka z ograniczoną odpowiedzialnością Audyt Sp.k. ( auditing company ) 48 ( number ) ( +48 ) 76 7478 500 ( fax ) www.kghm.com ( website address ) 390021764 ( REGON ) This report is a direct translation from the original Polish version . In the event of differences resulting from the translation , reference should be made to the official Polish version .