Business
Director/PDMR Shareholding
On October 30, 2025, Michel Sylvestre, an Independent Non-Executive Director of Hochschild Mining PLC, acquired 1,620 ordinary shares in the company. The purchase price was £3.3105 per share, resulting in a total transaction value of £5,363.01. The company was notified of this transaction on October 31, 2025. The shares were purchased on the London Stock Exchange. Disclaimer*

About this update from Hochschild Mining Plc
_____________________________________________________________________________________ 31 October 2025 Director/PDMR Shareholding Hochschild Mining PLC (HOC.LN) (OTCMKTS: $HCHDF) (the "Company") announces a change in the interests of Michel (Mike) Sylvestre , an Independent Non-Executive Director of the Company , in the Company's Ordinary Shares ("Shares"). Mike Sylvestre acquired 1,620 Shares on 30 October 2025 at a price of £3.3105 per Share. The Company was notified of the transaction on 31 October 2025. A copy of the relevant Notification of Dealing Form can be found below. This announcement is made in accordance with the UK Market Abuse Regulation. Notification of transactions of persons discharging managerial responsibilities and persons closely associated with them 1 Details of the person discharging managerial responsibilities/person closely associated a) Name Michel Sylvestre 2 Reason for the notification a) Position/status Non-Executive Director b) Initial notification/Amendment Initial notification 3 Details of the issuer, emission allowance market participant a) Name Hochschild Mining PLC b) LEI 549300JK10TVQ3CCJQ89 4 Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted a) Description of the financial instrument, type of instrument Ordinary Shares of 1p each Identification code GB00B1FW5029 b) Nature of the transaction Purchase of shares c) Currency GBP d) Price(s) and volume(s) Price(s) Volume(s) 3.31 1,620 e) Aggregated information - Aggregated volume - - Aggregated Price 1,620 £5,363.01 f) Date of the transaction 2025-10-30 g) Place of the transaction London Stock Exchange ________________________________________________________________________________________ Enquiries: Hochschild Mining PLC Raj Bhasin +44 (0)7825 533495 Company Secretary Hudson Sandler Charlie Jack +44 (0)20 7796 4133 Public Relations ________________________________________________________________________________________ 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' of experience in the mining of precious metal epithermal vein deposits and currently 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 - ends -
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