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5 March 206

Notice of Results and Investor Presentation

Hochschild Mining PLC (HOC.LN) (OTCMKTS: $HCHDF) ("Hochschild" or "the Company") will announce its Full Year Results for the year ended 31 December 2025 on Wednesday 11 March 2026.

The Company is pleased to announce that their management team will host a live interactive presentation on the Engage Investor platform, on the 11 March 2026 at 12:00pm GMT.

Hochschild welcomes all current shareholders and interested investors to join and encourages investors to pre-submit questions. Investors can also submit questions at any time during the live presentation.

Investors can sign up to Engage Investor at no cost and follow Hochschild from their personalised investor hub. Register interest in this event here:

https://engageinvestor.news/HOC_IP26

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Enquiries:

Hochschild Mining PLC

Charles Gordon                                                                                                                                        +44 (0)20 3709 3264

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 numerous long-term projects throughout the Americas.

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