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29 August 2023

Hochschild confirms Board and Senior Management changes

Further to the announcement of 30 May 2023, Hochschild Mining PLC ("Hochschild" or the "Company") (LSE: HOC) (OTCQX: HCHDF) confirms that on 26 August 2023 (the "Effective Date"), Ignacio Bustamante stepped down as Chief Executive Officer and was succeeded by Eduardo Landin, who also joined the Board as an Executive Director on that date. Mr Bustamante continues to serve on the Board as a Non-Executive Director representing Pelham Investment Corporation, Hochschild's largest shareholder controlled by Eduardo Hochschild, pursuant to its nominating rights under the Relationship Agreement with the Company.

Furthermore, and as also previously announced, Rodrigo Nunes, former Director of Technical Services, assumed the non-Board role of Chief Operating Officer on 26 August 2023.

Further information can be found in the announcement of 30 May 2023.

The Company confirms that Eduardo Landin has a shareholding in the Company of 282,700 ordinary shares of 1p each.

Changes in Committee Composition

On the Effective Date, Ignacio Bustamante became a member of the Company's Nomination Committee and was replaced on the Sustainability Committee by Eduardo Landin.

2023 Interim Results

The Company will be releasing its results for H1 2023 on 6 September 2023.

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Enquiries:

Hochschild Mining PLC

Raj Bhasin                                                                                                                              +44 (0)7825 533495

Company Secretary

Hudson Sandler

Charlie Jack                                                                                                                               +44 (0)20 7796 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 currently operates three underground epithermal vein mines, two located in southern Peru and one in southern Argentina. Hochschild also owns the Mara Rosa Advanced Project in Brazil as well as numerous long-term projects throughout the Americas.

LEI: 549300JK10TVQ3CCJQ89

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