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27 May 2025

Management Change

Hochschild Mining PLC (the "Company") today announces that Mr Rodrigo Nunes has stepped down from his role as Chief Operating Officer with immediate effect. Rodrigo joined Hochschild in 2021 as Corporate Director, Technical Services & Projects, and was appointed COO in 2023.

Eduardo Landin, CEO, has assumed direct responsibility for the Company's operations on an interim basis while the process of recruiting a COO is completed. In addition, as part of an ongoing reorganisation of the structure of the Company's Brazilian business, a number of interim management appointments have been made.

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Enquiries:

Hochschild Mining PLC

Charles Gordon                                                                   +44 (0)7739 320982

Head of Investor Relations

Hudson Sandler

Charlie Jack                                                                        +44 (0)207 796 4133

Public Relations

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About Hochschild Mining PLC

Hochschild Mining PLC is a leading precious metals company listed on the London Stock Exchange (HOCM.L / HOC LN) and crosstrades on the OTCQX Best Market in the U.S. (HCHDF), with a primary focus on the exploration, mining, processing and sale of silver and gold. Hochschild has over fifty years' experience in the mining of precious metal epithermal vein deposits and operates two underground epithermal vein mines: Inmaculada, located in southern Peru; and San Jose in southern Argentina, and an open pit gold mine, Mara Rosa, located in the state of Goiás, Brazil. Hochschild also has the Monte do Carmo Advanced Project and numerous long-term projects throughout the Americas.

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LEI: 549300JK10TVQ3CCJQ89

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