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 Future Battery Minerals Limited ABN 91 148 966 545 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 Robin Cox Date of last notice 13 December 2024 0B 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) Bronte Jess Cox (Spouse) Date of change 11 April 2025 Note: Provide details of the circumstances giving rise to the relevant interest. + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice No. of securities held prior to change Directly held: 600,000 Fully paid ordinary shares Indirectly held by Bronte Jess Cox (Spouse): 2,250,000 Fully paid ordinary shares 5,000,000 Performance Rights – Exercisable once vested on or before 4 years from grant date, subject to meeting various vesting conditions (FBMAQ). 250,000 Incentive options with an exercise price of $0.50 and expiry date 10 August 2026 (FBMAAD). Indirectly held by Zephyr Professional Pty Ltd (Mr Cox is a director and shareholder): 3,756,839 Fully paid ordinary shares. Class Performance Rights (FBMAQ) Number acquired - Number disposed 2,000,000 Value/Consideration Nil Note: If consideration is non-cash, provide details and estimated valuation + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice No. of securities held after change Directly held: 600,000 Fully paid ordinary shares Indirectly held by Bronte Jess Cox (Spouse): 2,250,000 Fully paid ordinary shares 3,000,000 Performance Rights – Exercisable once vested on or before 4 years from grant date, subject to meeting various vesting conditions (FBMAQ). 250,000 Incentive options with an exercise price of $0.50 and expiry date 10 August 2026 (FBMAAD). Indirectly held by Zephyr Professional Pty Ltd (Mr Cox is a director and shareholder): 3,756,839 Fully paid ordinary shares. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Tranche 2 of Performance Rights have lapsed (FBMAQ). 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 N/A interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Appendix 3Y Change of Director’s Interest Notice Interest acquired N/A Interest disposed N/A Value/Consideration N/A Interest after change N/A Note: If consideration is non-cash, provide details and an estimated valuation 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 N/A to proceed during this period? If prior written clearance was provided, on what date was this N/A provided? + See chapter 19 for defined terms. Appendix 3Y Page 4 01/01/2011