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10 April 2026

2025 Annual Financial Report & 2026 Annual General Meeting

Following the announcement of the 2025 full-year results on 11 March 2026 (the "Preliminary Announcement"), Hochschild Mining PLC ("the Company") announces it has published its 2025 Annual Report and Accounts (the "2025 Annual Report").

In accordance with Listing Rule 6.4.1R, the following documents have been submitted to the National Storage Mechanism where they will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism

·             2025 Annual Report

·             Shareholder circular (incorporating the Notice of Annual General Meeting ("AGM"))

·             Notice of Availability of the 2025 Annual Report and shareholder circular

The above documents have been posted or otherwise made available to shareholders and, in accordance with the Disclosure Guidance and Transparency Rules ("DTR"), the 2025 Annual Report and the shareholder circular (and related consent letter) have been published on the Company's website at www.hochschildmining.com

AGM

The AGM will be held at 3 pm on Tuesday, 9^th June 2026 at The Kings Fund, No. 11 Cavendish Square, London W1G 0AN.

Shareholders who wish to attend the AGM in person are requested to register their intention to attend by emailing info@hocplc.com by 3 pm on Friday 5^th June 2026.  To mitigate the risk that shareholders or proxies cannot attend the AGM, shareholders are encouraged to appoint the Company Chair as their proxy to exercise their votes in accordance with their instructions.  Full details on how to submit proxy votes and the deadlines to do so can be found in the Notice of AGM contained in the shareholder circular.

In accordance with DTR 6.3.5R (1A), the regulated information required by DTR 6.3.5R is available in unedited full text in the 2025 Annual Report available on the Company's website and on the National Storage Mechanism.

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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 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.

LEI: 549300JK10TVQ3CCJQ89