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 John Michael Kelly Date of last notice 27 October 2022 Date of current notice 9 August 2023 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 3 August 2023 N/A No. of securities held prior to change 7,370,248 FPOs 1,666,665 Unquoted Options 65,120,000 FPOs Class FPOs Number acquired FPOs Unquoted Options Nil Number disposed 666,666 Unquoted Options N/A Value/Consideration N/A – Nil consideration. Disposal was due to lapsing of options. 7,370,248 FPOs 999,999 Unquoted Options N/A Note: Provide details of the circumstances giving rise to the relevant interest. Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change + See chapter 19 for defined terms. 01/01/2011 N/A 65,120,000 FPOs Appendix 3Y Page 1 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 buy-back Lapse of conditional right to securities because the conditions have become incapable of being satisfied. N/A 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? No If prior written clearance was provided, on what date was this provided? N/A + See chapter 19 for defined terms. Appendix 3Y Page 2 N/A 01/01/2011