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 Harmoney Corp Limited ARBN 645 036 595 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 Neil Roberts Date of last notice 2 July 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 Direct interest, and indirect interest Nature of indirect interest Beneficial interest in securities held by Neil Roberts (including registered holder) Trustee Company Limited as the trustee of the Neil Note: Provide details of the circumstances giving rise Roberts Business Trust to the relevant interest. Date of change 18 September 2025 No. of securities held prior to change 15,011,152 ordinary shares (Neil Roberts Business Trust) 356,850 ordinary shares (Neil Gordon Roberts) 570,274 performance rights (Neil Roberts) Class Ordinary Number acquired 570,274 ordinary shares (Neil Roberts Business Trust) Number disposed 570,274 performance rights (Neil Roberts) Value/Consideration AU$456,219.20 Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change 15,581,426 ordinary shares (Neil Roberts Business Trust) 356,850 ordinary shares (Neil Gordon Roberts) Nature of change Conversion of 570,274 performance rights, and offExample: on-market trade, off-market trade, exercise market acquisition of 570,274 ordinary shares, in + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice of options, issue of securities under dividend accordance with the entity’s Long Term Incentive reinvestment plan, participation in buy-back Plan Rules + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice 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? N/A If prior written clearance was provided, on what date was this provided? N/A + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3