Announcement PDF Appendix 3Y Change of Director’s Interest Notice Appendix 3Y Rule 3.19A.2 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 Legacy Minerals Holdings Limited ABN 43 650 398 897 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 Thomas Patrick Wall Date of last notice 30 December 2024 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 Nature of indirect interest (including registered holder) 1 Note: Provide details of the circumstances giving rise to the relevant interest. Date of change 1 Direct and Indirect Matthew John Wall and Gabrielle Ann Wall as trustee for the Sentakushi Superannuation Fund (Sentukushi Super Fund), an entity related to Mr Matthew Wall. Bella Investments (NSW) Pty Ltd as trustee for the Bella Family Trust (Bella Family Trust). Mr Matthew Wall is a director and beneficiary. Thomas Wall (self) Maggie Wall (spouse) T and M Wall Pty Ltd as trustee for the Wall Super Fund (Wall Super Fund), an entity related to Mr Thomas Wall. T and M Wall Pty Ltd as trustee for the Wall Family Trust (Wall Family Trust). Mr Thomas Wall is a Director of T and M Wall Pty Ltd and a beneficiary of the trust. 19 March 2025 Thomas Wall is the son of Matthew Wall. By virtue of his relationship with Matthew Wall, he has an indirect interest in Shares and Options held by Bella Investments (NSW) Pty Ltd and Shares held by the Sentakushi Superannuation Fund. + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice Holder Sentukushi Super Fund Bella Family Trust Thomas Wall Maggie Wall Wall Super Fund Total No. of securities held prior to change Bella Family Trust Wall Family Trust Security Shares Unlisted options, each exercisable for one Share at $0.30 before 22/06/2026. Total Class Number acquired Number disposed Value/Consideration Note: If consideration is noncash, provide details and estimated valuation 500,000 1,000,000 1,500,000 Listed options, exercisable at $0.205 Thomas Wall 37,037 each before 22/01/2026 Listed options, exercisable at $0.205 each before 22/01/2026 (Options) 50,001 Nil As part of the SPP Offer, the Company offered Eligible Shareholders the opportunity to subscribe for one (1) free attaching New Option for every two (2) Shares subscribed for under the SPP Offer. Holder Security Number Sentukushi Super Fund 1,202,515 Bella Family Trust Thomas Wall 603,334 Shares 11,000,001 Maggie Wall 100,000 Wall Super Fund 140,742 Total No. of securities held after change Number 1,202,515 603,334 11,000,001 100,000 140,742 13,046,592 Bella Family Trust Wall Family Trust Total Thomas Wall Wall Super Fund Bella Family Trust Total 13,046,592 Unlisted options, each exercisable for one Share at $0.30 before 22/06/2026. Listed options, exercisable at $0.205 each before 22/01/2026 500,000 1,000,000 1,500,000 37,037 33,334 16,667 87,038 + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice Nature of change Example: on-market trade, offmarket trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Options issued in accordance with the Company’s SPP Offer prospectus dated 6 December 2024. Approved on 11 March 2025 by shareholders. 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 None Nature of interest Name of registered holder (if issued securities) Date of change 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 No above traded during a +closed period where prior written clearance was required? If so, was prior written clearance provided to allow the trade Not applicable to proceed during this period? If prior written clearance was provided, on what date was this Not applicable provided? + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3