VULCAN ENERGY RESOURCES LIMITED DISCLOSUREInsider Transactions (Form 3/4/5)

Appendix 3Y-CMoreno

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 Vulcan Energy Resources Limited ABN 38 624 223 132 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. 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. Name of Director Cristobal Moreno Date of last notice 28 July 2026 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 10 August 2026 No. of securities held prior to change 134,710 shares and 887,287 performance rights held by Mr Cristobal Moreno <C Moreno Family A/C>. Class Fully paid ordinary shares Number acquired 7,000 shares Number disposed Nil Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation $20,370, being 7,000 shares purchased at $2.910 per share For personal use only Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 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. Part 3 – +Closed period No. of securities held after change 134,710 shares and 887,287 performance rights held by Mr Cristobal Moreno <C Moreno Family A/C> and 7,000 shares held by Mr Cristobal Moreno. Nature of change Example: on-market trade, off-market