Announcement PDF Appendix 3Y Change of Director’s Interest Notice 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 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 Date of last notice David John Carland 24 March 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 Indirect Nature of indirect interest (including registered holder) Program Images Pty Ltd as trustee for the Carland Super Fund. Dr Carland is a beneficiary of the fund. (Program Images) Boltcar Pty Limited. Dr Carland is a director and beneficiary of the company. (Boltcar) 6 August 2025 (Shares) and 7 August 2025 (Options) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change Holder Program Images No. of securities held prior to change Boltcar Program Images Class Number acquired Number disposed Security Number Shares 2,005,548 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 (LGMO) 500,000 627,774 Fully paid ordinary shares (Shares) and unlisted options, each exercisable for one Share at $0.30 before 07/08/2027 (Options) Shares Options Nil Number 555,555 277,777 + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change $0.18 per Share Holder Program Images Boltcar Security Shares Number 2,005,548 Shares 555,555 Total Shares Unlisted options, each exercisable for one Share at $0.30 before 22/06/2026. Unlisted options, each exercisable for one Share at $0.30 before 7/08/2027 Listed options, exercisable at $0.205 each before 22/01/2026 (LGMO) 2,561,103 Boltcar Boltcar Program Images Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back 500,000 277,777 627,774 Shares and Options issued in accordance with Tranche 2 Placement. Approved on 30 July 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 above traded during a +closed period No where prior written clearance was required? If so, was prior written clearance provided to allow Not applicable the trade to proceed during this period? If prior written clearance was provided, on what Not applicable date was this provided? + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011