Jubilee Metals Group Plc Registration number (4459850) Altx share code: JBL AIM share code: JLP ISIN: GB0031852162 TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB0031852162 Issuer Name JUBILEE METALS GROUP PLC UK or Non-UK Issuer UK 2. Reason for Notification An acquisition or disposal of voting rights 3. Details of person subject to the notification obligation Name Slater Investments City of registered office (if applicable) London Country of registered office (if applicable) United Kingdom 4. Details of the shareholder Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above City of registered office (if applicable) Country of registered office (if applicable) 5. Date on which the threshold was crossed or reached 04-Jan-2024 6. Date on which Issuer notified 04-Jan-2024 7. Total positions of person(s) subject to the notification obligation % of voting % of voting rights through Total number of rights attached financial Total of both in . voting rights to shares (total instruments % (8.A + 8.B) held in issuer of 8.A) (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 12.240000 0.000000 12.240000 364113789 threshold was crossed or reached Position of previous 10.230000 0.000000 10.230000 notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached 8A. Voting rights attached to shares Class/Type of Number of direct Number of indirect % of direct % of indirect shares ISIN voting rights voting rights voting rights voting rights code(if possible) (DTR5.1) (DTR5.2.1) (DTR5.1) (DTR5.2.1) GB0031852162 58309091 305804698 1.960000 10.280000 Sub Total 8.A 364113789 12.240000% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting rights that % of Type of financial Expiration Exercise/conversion may be acquired if the voting instrument date period instrument is rights exercised/converted Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of % of Expiration Exercise/conversion Physical or cash Number of financial voting date period settlement voting rights instrument rights Sub Total 8.B2 9. Information in relation to the person subject to the notification obligation 2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary) % of voting rights through % of voting financial Total of both if it Name of rights if it equals Ultimate instruments if it equals or is higher controlled or is higher than controlling person equals or is than the notifiable undertaking the notifiable higher than the threshold threshold notifiable threshold Slater Mark Slater 12.240000 0.000000 12.240000% Investments 10. In case of proxy voting Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional Information 12. Date of Completion 04-Jan-2024 13. Place Of Completion London 4 January 2024 JSE Sponsor to Jubilee Questco Corporate Advisory Proprietary Limited Alison McClaren T: +27 (11) 011 9212