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 ATOMO DIAGNOSTICS LIMITED ABN 37 142 925 684 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 Patrick Cook Date of last notice 5 May 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 Indirect Nature of indirect interest (including registered holder) - The Cook Family Trust of which Mr Cook is a beneficiary Date of change N/A 27 June 2025 No. of securities held prior to change 150,000 Fully Ordinary Shares Class N/A Number acquired N/A Number disposed N/A Note: Provide details of the circumstances giving rise to the relevant interest. Paid 27,368 Fully Paid Ordinary Shares a) Fully Paid Ordinary Shares b) Unlisted Options Ex $0.04, expiring 27 June 2028 a) 540,541 Fully Paid Ordinary Shares b) 540,541 Options Nil + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice Value/Consideration a) $0.0185 per share ($10,000) b) Nil Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change 150,000 Fully Ordinary Shares Nature of change N/A Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Paid a) 567,909 Fully Paid Ordinary Shares b) 540,541 Unlisted Options Ex $0.04, expiring 27 June 2028 Issue of Securities following receipt of shareholder approval at the Extraordinary General Meeting held on 23 June 2025. 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 Interest acquired N/A Interest disposed N/A Value/Consideration N/A Note: If consideration is non-cash, provide details and an estimated valuation Interest after change N/A 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? + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice If so, was prior written clearance provided to allow the N/A trade to proceed during this period? If prior written clearance was provided, on what date was N/A this provided? + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 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 ATOMO DIAGNOSTICS LIMITED ABN 37 142 925 684 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 Anthony May Date of last notice 5 May 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) The Anthony May Group Pty Ltd <The May Family A/C> of which Mr May is a beneficiary Date of change 27 June 2025 Note: Provide details of the circumstances giving rise to the relevant interest. No. of securities held prior to change NIL Class a) Fully Paid Ordinary Shares b) Unlisted Options Ex $0.04, expiring 27 June 2028 Number acquired a) 540,541 Fully Paid Ordinary Shares b) 540,541 Options Number disposed Nil Value/Consideration a) $0.0185 per share ($10,000) b) Nil Note: If consideration is non-cash, provide details and estimated valuation + 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 after change a) 540,541 Fully Paid Ordinary Shares b) 540,541 Unlisted Options Ex $0.04, expiring 27 June 2028 Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buyback Issue of Securities following receipt of shareholder approval at the Extraordinary General Meeting held on 23 June 2025. 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 Interest acquired N/A Interest disposed N/A Value/Consideration N/A Note: If consideration is non-cash, provide details and an estimated valuation Interest after change N/A 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 N/A trade to proceed during this period? If prior written clearance was provided, on what date was N/A this provided? + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 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 Atomo Diagnostics Limited ABN 37 142 925 684 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 Kelly Date of last notice 23 April 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 Indirect Nature of indirect interest (including registered holder) - Mr Kelly is a controller of Dalraida Holdings Pty Ltd Date of change 27 June 2025 N/A No. of securities held prior to change 7,370,248 Fully Ordinary Shares Class a) Fully Paid Ordinary Shares b) Unlisted Options Ex $0.04, expiring 27 June 2028 a) 1,621,622 Fully Paid Ordinary Shares b) 1,621,622 Options N/A Number disposed Nil N/A Value/Consideration a) $0.0185 per ($30,000) b) Nil Note: Provide details of the circumstances giving rise to the relevant interest. Number acquired Note: If consideration is non-cash, provide details and estimated valuation Paid share 65,120,000 Fully Ordinary Shares Paid N/A N/A + 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 after change a) 8,991,870 Fully Paid Ordinary Shares b) 1,621,622 Unlisted Options Ex $0.04, expiring 27 June 2028 65,120,000 FPOs Nature of change Issue of Securities following receipt of shareholder approval at the Extraordinary General Meeting held on 23 June 2025. N/A Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back 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 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? If so, was prior written clearance provided to allow the trade to proceed during this period? If prior written clearance was provided, on what date was this provided? N/A N/A N/A + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3