Announcement PDF Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 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: ADX Energy Ltd ABN: 50 009 058 636 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 Ian Tchacos Date of last notice 4 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 Direct Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change 29 May 2026 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 No. of securities held prior to change Indirect Warroorah Pty Ltd <Tchacos Fund A/C> • 5,762,587 Fully Paid Ordinary Shares Eonia Pty Ltd • 9,136,055 Fully Paid Ordinary Shares • 1,923,077 Unlisted options expiring 17 January 2028 exercisable at 3.9 cents Direct • 2,653,854 Fully Paid Ordinary Shares • 269,532 Unlisted Options. Exercise price nil, expire 31/07/2026 • 380,358 Unlisted Options. Exercise price nil, expire 31/10/2026 • 283,929 Unlisted Options. Exercise price nil, expire 31/01/2027 • 275,893 Unlisted Options. Exercise price nil, expire 31/05/2027 • 300,000 Unlisted Options. Exercise price nil, expire 31/07/2027 • 218,750 Unlisted Options. Exercise price nil, expire 31/10/2027 • 131,425 Unlisted Options. Exercise price nil, expire 31/01/2028 • 89,003 Unlisted Options. Exercise price nil, expire 31/05/2028 • 196,514 Unlisted Options. Exercise price nil, expire 31/07/2028 • 167,079 Unlisted Options. Exercise price nil, expire 31/10/2028 • 213,068 Unlisted Options. Exercise price nil, expire 31/01/2029 • 670,673 Unlisted Options. Exercise price nil, expire 31/05/2029 • 640,086 Unlisted Options. Exercise price nil, expire 31/07/2029 • 700,000 Unlisted Options. Exercise price nil, expire 31/10/2029 • 520,833 Unlisted Options. Exercise price nil, expire 31/01/2030 Class Fully Paid Ordinary Shares Unlisted Options Number acquired 43,104 shares (direct) 478,448 options (direct) Number disposed - Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation Shares - $1,250 Non-cash – value based on director fees Options - $13,875 Non-cash – valued based on consulting fees No. of securities held after change Indirect Warroorah Pty Ltd <Tchacos Fund A/C> • 5,762,587 Fully Paid Ordinary Shares Eonia Pty Ltd • 9,136,055 Fully Paid Ordinary Shares • 1,923,077 Unlisted options expiring 17 January 2028 exercisable at 3.9 cents Direct • 2,696,958 Fully Paid Ordinary Shares • 269,532 Unlisted Options. Exercise price nil, expire 31/07/2026 • 380,358 Unlisted Options. Exercise price nil, expire 31/10/2026 • 283,929 Unlisted Options. Exercise price nil, expire 31/01/2027 • 275,893 Unlisted Options. Exercise price nil, expire 31/05/2027 • 300,000 Unlisted Options. Exercise price nil, expire 31/07/2027 • 218,750 Unlisted Options. Exercise price nil, expire 31/10/2027 • 131,425 Unlisted Options. Exercise price nil, expire 31/01/2028 • 89,003 Unlisted Options. Exercise price nil, expire 31/05/2028 • 196,514 Unlisted Options. Exercise price nil, expire 31/07/2028 • 167,079 Unlisted Options. Exercise price nil, expire 31/10/2028 • 213,068 Unlisted Options. Exercise price nil, expire 31/01/2029 • 670,673 Unlisted Options. Exercise price nil, expire 31/05/2029 • 640,086 Unlisted Options. Exercise price nil, expire 31/07/2029 • 700,000 Unlisted Options. Exercise price nil, expire 31/10/2029 • 520,833 Unlisted Options. Exercise price nil, expire 31/01/2030 • 478,448 Unlisted Options. Exercise price nil, expire 31/05/2030 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 4 01/01/2011 Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Shares - Issued pursuant to ADXs’ Directors’ Share Plan approved by Shareholders on 19 May 2026. Issued in consideration of part directors fees for the quarter ended 31 March 2026. Number of shares based on directors fees to be paid via equity and VWAP for that quarter. Options - granted as approved by Shareholders on 19 May 2026. Granted in consideration of part consulting fees for the quarter ended 31 March 2026. Number of options based on fees to be paid via equity and VWAP for that quarter. 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 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 written clearance required as securities are issued on a quarterly basis in lieu of part remuneration 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