Announcement PDF Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 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 Critica Limited ABN 51 119 678 385 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 Timothy Gordon Armstrong Lindley Date of last notice 18 December 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 b) Indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. a) Lindley Family Investment Pty Ltd ATF <Lindley Family Investment Trust>. An account of which the Director is a beneficiary. b) Lindley Family Super Pty Ltd <T & M Lindley S/F A/C> An account of which the Director is a beneficiary. Date of change 22 January 2026 No. of securities held prior to change a) Indirect (i) 20,263,158 Ordinary Fully Paid Shares (ii)45,000,000 unlisted zero exercise priced options, expiring on or before 3 May 2029, subject to vesting conditions. (iii) 3,652,960 unlisted Share rights expiring 30 June 2031, subject to quarterly vesting conditions. Class b)(i) Ordinary Fully Paid Shares b)(ii)Unlisted $0.043 options expiring 22 January 2028. Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Number acquired (i) 7,692,307 (ii) 7,692,307 (iii) Number disposed - Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation A$200,000 No. of securities held after change a)Indirect (i) 20,263,158 Ordinary Fully Paid Shares (ii)45,000,000 unlisted zero exercise priced options, expiring on or before 3 May 2029, subject to vesting conditions. (iii) 3,652,960 unlisted Share rights expiring 30 June 2031, subject to quarterly vesting conditions. b)Indirect (i) 7,692,307 Ordinary Fully Paid Shares (ii)7,692,307 Unlisted $0.043 options expiring 22 January 2028. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back Director participation in Tranche 2 Placement as approved by shareholders at the Company’s General Meeting on 15 January 2026. 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 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 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? Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 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 Critica Limited ABN 51 119 678 385 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 Nicholas Luigi Cernotta Date of last notice 10 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 Indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Indirect MJBJ (WA) Pty Ltd (Director and Shareholder). Date of change 22 January 2026 No. of securities held prior to change Indirect (i) 10,071,751 Ordinary Fully Paid Shares (ii) 30,000,000 Unlisted Zero Exercise Priced Options, expiring 26 August 2029, subject to vesting conditions. Class (i) Ordinary Fully Paid Shares (ii)Unlisted $0.043 options expiring 22 January 2028. Number acquired (i) 3,846,154 (ii) 3,846,154 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Number disposed Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation A$100,000 No. of securities held after change Indirect (i) 13,917,905 Ordinary Fully Paid Shares (ii) 30,000,000 Unlisted Zero Exercise Priced Options, expiring 26 August 2029, subject to vesting conditions. (iii) 3,846,154 Unlisted $0.043 options expiring 22 January 2028. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back Director participation in Tranche 2 Placement as approved by shareholders at the Company’s General Meeting on 15 January 2026. 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 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 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 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? Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 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 Critica Limited ABN 51 119 678 385 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 Jamie Anthony Byrde Date of last notice 22 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 Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change 22 January 2026 No. of securities held prior to change Direct (i) 700,000 Ordinary Fully Paid Shares (ii)6,000,000 unlisted zero exercise priced options, expiring on or before 20 February 2029. (iii)14,718,000 unlisted Share rights expiring 23 December 2029, subject to quarterly vesting conditions. Class (i) Ordinary Fully Paid Shares (ii)Unlisted $0.043 options expiring 22 January 2028. Number acquired i) 769,231 ii) 769,231 Number disposed - Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation A$20,000 No. of securities held after change Direct (i) 1,469,231 Ordinary Fully Paid Shares (ii)6,000,000 unlisted zero exercise priced options, expiring on or before 20 February 2029. (iii)14,718,000 unlisted Share rights expiring 23 December 2029, subject to quarterly vesting conditions. (iv)769,231 Unlisted $0.043 options expiring 22 January 2028. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back Director participation in Tranche 2 Placement as approved by shareholders at the Company’s General Meeting on 15 January 2026. 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 Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 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?