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 30/9/2001. Amended 01/01/11 Name of Entity: Immuron Limited (ASX: IMC) ABN: 80 063 114 045 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: Paul Brennan Date of Last Notice: 16 March 2022 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) - Date of change 24 November 2023 Note: Provide details of the circumstances giving rise to the relevant interest. No. of securities held prior to change Direct Indirect Total Class - Options - Unlisted options (IMCAI) Number acquired Direct Indirect Total Shares - Options 1,000,000 1,000,000 Direct Indirect Total Shares - Options - Number disposed + See chapter 19 for defined terms. 01/01/2011 Shares Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation No. of securities held after change Non-cash, per resolution 6 approved by shareholders at the Annual General Meeting of the Company held on 21st November 2023. Direct Indirect Total 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 - Options 1,000,000 1,000,000 Per resolution 6 approved by shareholders at the Annual General Meeting of the Company held on 21st November 2023. 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 N/A Interest acquired N/A Interest disposed N/A Value/Consideration N/A Interest after change N/A Note: Details are only required for a contract in relation to which the interest has changed Note: If consideration is non-cash, provide details and an estimated valuation 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? No N/A N/A The CFO Solution + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 2