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 Articore Group Limited ABN 11 119 200 592 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 John Lewis Date of last notice 4 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 Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change No. of securities held prior change Indirect • BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> (registered holder on behalf of Mr John H. Lewis) • BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> (registered holder on behalf of Osmium Inversion LP; Mr. John Lewis is the general partner in this entity) 29 August and 1 September 2025 BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis & Mrs Kim L. Lewis 143,717 ordinary shares + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis 2,262,181 ordinary shares BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis (SEP IRA) BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Osmium Inversion LP Mr. John Lewis is the general partner in this entity BNP Paribas Nominees Pty Ltd <Clearstream> is the registered holder on behalf of Osmium Capital LP Mr. John Lewis is the general partner in this entity 634,649 ordinary shares BNP Paribas Nominees Pty Ltd <Clearstream> is the registered holder on behalf of Osmium Capital II LP Nominees BNP Paribas Mr. Ltd John<Clearstream> Lewis is the Pty general partner inholder this is the registered entity on behalf of Osmium Spartan LP Mr. John Lewis is the general partner in this entity BNP Paribas Nominees Pty Ltd <Clearstream> is the registered holder on behalf of Osmium Diamond LP Mr. John Lewis is the general partner in this entity 2,134,430 ordinary shares 554,351ordinary shares 12,343,305 ordinary shares 4,790,329 ordinary shares 2,629,295 ordinary shares + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis 312,524 ordinary shares Number acquired 190,000 fully paid ordinary shares Number disposed Nil Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change AUD$62,412.23 BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis & Mrs Kim L. Lewis BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis (SEP IRA) BNP Paribas Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Osmium Inversion LP Mr. John Lewis is the general partner in this entity BNP Paribas Nominees Pty Ltd <Clearstream> is the registered holder on behalf of Osmium Capital LP Mr. John Lewis is the general partner in this entity 143,717 ordinary shares 2,412,181 ordinary shares 634,649 ordinary shares 594,351ordinary shares 12,243,305 ordinary shares + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Appendix 3Y Change of Director’s Interest Notice Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buyback BNP Paribas 1,606,930 ordinary Nominees Pty Ltd shares <Clearstream> is the registered holder on behalf of Osmium Capital II LP Mr. John Lewis is the general partner in this entity BNP Paribas 6,082,329 ordinary Nominees Pty Ltd shares <Clearstream> is the registered holder on behalf of Osmium Spartan LP Mr. John Lewis is the general partner in this entity BNP Paribas 1,964,795 ordinary Nominees Pty Ltd shares <Clearstream> is the registered holder on behalf of Osmium Diamond LP Mr. John Lewis is the general partner in this entity BNP Paribas 312,524 ordinary shares Nominees Pty Ltd <IB AU NOMS RETAIL CLIENT DRP A/C> is the registered holder on behalf of Mr John H. Lewis Purchase of 190,000 shares on-market. The above summary of Mr. Lewis’ holdings also reflects interaccount transfers since the date of the last interest notice, causing various accounts’ holding balance to change with no effect on overall shareholding. 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 + See chapter 19 for defined terms. Appendix 3Y Page 4 01/01/2011 Appendix 3Y Change of Director’s Interest Notice 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? If so, was prior written clearance provided to allow the trade to proceed during this period? No If prior written clearance was provided, on what date was this provided? N/A N/A + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 5