Announcement PDF Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 73 685 311 577 Rule 3.19A.2 Appendix 3Y Change of Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/09/01 Amended 01/01/11 Name of entity ABN We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act. Name of Director Stuart Mathews Date of last notice 14 July 2025 Part 1 - Change of director’s relevant interests in securities In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part. Direct or indirect interest Direct Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. N/A Date of change 4 September 2026 No. of securities held prior to change 400,000 Fully Paid Ordinary Shares 750,000 unlisted options exercisable at $0.375 expiring 9 July 2028 750,000 unlisted options exercisable at $0.50 expiring 9 July 2029 Ballard Mining Limited Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Class Options Number acquired 750,000 Number disposed Nil Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation Nil As set out in the Notice of Meeting lodged with the ASX on 3 August 2026 No. of securities held after change 400,000 Fully Paid Ordinary Shares 750,000 unlisted options exercisable at $0.375 expiring 9 July 2028 750,000 unlisted options exercisable at $0.50 expiring 9 July 2029 750,000 unlisted options exercisable at $1.10 expiring 4 September 2031 Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back Approved by shareholders at the EGM on 4 September 2026 Part 2 – Change of director’s interests in contracts Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part. Detail of contract - Nature of interest - Name of registered holder (if issued securities) - Date of change - Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed - Interest acquired - Interest disposed - Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation - Interest after change - Part 3 – +Closed period Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required? No If so, was prior written clearance provided to allow the trade to proceed during this period? N/a If prior written clearance was provided, on what date was this provided? N/a