Announcement PDF Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 1 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 Viking Mines Limited ACN 126 200 280 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 Charles Thomas Date of last notice 24 February 2026 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 Indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Mounts Bay Investments Pty Ltd as trustee for the Calver Capital Trust, of which Mr Thomas is a director of Mounts Bay Investments Pty Ltd and a beneficiary of the Calver Capital Trust. Mounts Bay Investments Pty Ltd as trustee for the CT Super Fund A/C> Capital Trust, of which Mr Thomas is a director of Mounts Bay Investments Pty Ltd and a beneficiary of the Calver Capital Trust. Date of change 1 October 2026 No. of securities held prior to change Indirect 15,000,000 Fully Paid Ordinary Shares1 15,000,000 Fully Paid Ordinary Shares2 65,000,000 Performance Rights2 1. Securities are held by GTT Global Opportunities Pty Ltd. Mr Thomas is a director and 33.33% shareholder of GTT Global Opportunities Pty Ltd. 2. Securities are held by Mounts Bay Investments Pty Ltd as trustee for the CT Super Fund Trust, of which Mr Thomas is a director of Mounts Bay Investments Pty Ltd and sole beneficiary of the CT Super Fund Trust. Class Ordinary Shares Performance Rights Number acquired 50,000,000 Ordinary Shares Number disposed 50,000,000 Performance Rights Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation Nil consideration for Performance Rights, estimated value of AUD$0.01 per ordinary share No. of securities held after change Indirect 15,000,000 Fully Paid Ordinary Shares1 40,000,000 Fully Paid Ordinary Shares2 25,000,000 Fully Paid Ordinary Shares3 15,000,000 Performance Rights2 1. Securities are held by GTT Global Opportunities Pty Ltd. Mr Thomas is a director and 33.33% shareholder of GTT Global Opportunities Pty Ltd. 2. Securities are held by Mounts Bay Investments Pty Ltd as trustee for the CT Super Fund Trust, of which Mr Thomas is a director of Mounts Bay Investments Pty Ltd and sole beneficiary of the CT Super Fund Trust. 3. Securities are held by Mounts Bay Investments Pty Ltd as trustee for the Calver Capital Trust, of which Mr Thomas is a director of Mounts Bay Investments Pty Ltd and sole beneficiary of the Calver Capital Trust. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Issue of shares on conversion of vested Performance Rights. 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 N/A Nature of interest N/A Name of registered holder (if issued securities) N/A Date of change N/A 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 N/A Interest acquired N/A Interest disposed N/A Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation N/A Interest after change N/A 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? If prior written clearance was provided, on what date was this provided?