Board Committee Updates

 24 June 2025

Atalaya Mining Copper, S.A.

("Atalaya" or "the Company")

Board Committee Updates

Atalaya Mining (LSE: ATYM) announces that consequent upon the retirement of Hussein Barma earlier today and the appointment of Hennie Faul in his place, board committee composition will now be as follows:

· Audit Committee

‒ Chair Carole Whittall

‒ Members Hennie Faul, Stephen Scott

· Nomination & Governance Committee

‒ Chair Neil Gregson

‒ Members Kate Harcourt, Stephen Scott

· Physical Risk Committee

‒ Chair Stephen Scott

‒ Members Hennie Faul, Neil Gregson

· Sustainability Committee

‒ Chair Kate Harcourt

‒ Members Coriseo González-Izquierdo, Carole Whittall

· Remuneration Committee

‒ Chair Coriseo González-Izquierdo

‒ Members Neil Gregson, Kate Harcourt, Stephen Scott

Contacts:

About Atalaya Mining Copper, S.A.

Atalaya is a European copper producer that owns and operates the Proyecto Riotinto complex in southwest Spain. Atalaya's shares trade on the London Stock Exchange's Main Market under the symbol "ATYM" and Atalaya is a FTSE 250 Index constituent.

Atalaya's operations include the Cerro Colorado open pit mine and a modern 15 Mtpa processing plant, which has the potential to become a central processing hub for ore sourced from its wholly owned regional projects around Riotinto, such as Proyecto Masa Valverde and Proyecto Riotinto East. In addition, Atalaya has a phased earn-in agreement for up to 80% ownership of Cobre San Rafael S.L., which fully owns the Proyecto Touro brownfield copper project in the northwest of Spain, as well as a 99.9% interest in Proyecto Ossa Morena. For further information, please visit www.atalayamining.com