Integrated Research Ltd > ABN 76 003 588 449 Level 9, 100 Pacific Highway, North Sydney NSW 2060 Australia t: +61 (2) 9966 1066 e: InfoAP@ir.com ASX MARKET ANNOUNCEMENT Sydney, 12 August 2024 Appendix 3Y and 3Z Integrated Research Limited (ASX: IRI) attaches an Appendix 3Y Change of Directors Interest Notice and Appendix 3Z Final Directors Interest Notice for John Ruthven. The Appendix 3Y and 3Z were not lodged within the prescribed period. The Company identified this error and will take steps to ensure future lodgements are disclosed in the prescribed period. The Company advises the 3Y and 3Z reflect Mr. Ruthven’s current holding in the Company. By authority of the Board Will Witherow Company Secretary Integrated Research Limited ABN 76 003 588 449 - Ends - About Integrated Research Limited (ASX: IRI). Integrated Research (IR) is the leading global provider of user experience and performance management solutions for payment transactions and collaborative systems. We create value through our real-time, scalable & extensible hybrid cloud platform and our deep domain knowledge to optimize operations of mission critical systems and improve user experience through intelligent and actionable insights. We enable many of the world’s largest organizations to simplify complexity and provide visibility over systems that millions of people can’t live without – systems that allow them to transact and collaborate. For further information on IR, visit www.ir.com. 1 www.ir.com 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 INTEGRATED RESEARCH LIMITED ABN 76 003 588 449 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 Ruthven Date of last notice 14 December 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) N/A Note: Provide details of the circumstances giving rise to the relevant interest. Date of change 9 August 2024 No. of securities held prior to change a. b. c. 99,593 Ordinary Shares 795,368 Performance Rights 655,809 Options Class a. b. c. Ordinary Shares Performance Rights Options Number acquired a. b. c. Nil Nil Nil Number disposed a. b. c. Nil 95,368 Performance Rights Nil + See chapter 19 for defined terms. 01/01/2011 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 Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back a. b. c. a. b. c. Nil Nil Nil 99,593 Ordinary Shares 700,000 Performance Rights 655,809 Options a. b. Nil Cancellation of 95,368 Performance Rights which have lapsed as the performance target was not met. Nil c. 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 Not Applicable 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 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 trade N/A to proceed during this period? If prior written clearance was provided, on what date was this N/A provided? + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Appendix 3Z Final Director’s Interest Notice Rule 3.19A.3 Appendix 3Z Final 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. Name of entity: ABN: INTEGRATED RESEARCH LIMITED 76 003 588 449 We (the entity) give ASX the following information under listing rule 3.19A.3 and as agent for the director for the purposes of section 205G of the Corporations Act. Name of director John Ruthven Date of last notice 12 August 2024 Date that director ceased to be director 17 July 2024 Part 1 – Director’s relevant interests in securities of which the director is the registered holder 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. Number & class of securities 99,593 Ordinary Shares 700,000 Performance Rights 655,809 Options + See chapter 19 for defined terms. 11/3/2002 Appendix 3Z Page 1 Appendix 3Z Final Director’s Interest Notice Part 2 – Director’s relevant interests in securities of which the director is not the registered holder 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. In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust Name of holder & nature of interest Number & class of securities Note: Provide details of the circumstances giving rise to the relevant interest Nil Part 3 – Director’s interests in contracts Detail of contract None Nature of interest Not Applicable Name of registered holder (if issued securities) Not Applicable No. and class of securities to which Not Applicable interest relates + See chapter 19 for defined terms. Appendix 3Z Page 2 11/3/2002