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 Eastern Gas Corporation Limited ABN 71 692 331 838 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 Mr Scott Brown Date of last notice 4 March 2026 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 and Indirect Interest Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Brown Brothers Pty Limited < Brown Brothers Super Fund> Date of change 13 October 2026 No. of securities held prior to change Direct 262,800 Ordinary fully paid Shares in the Company ordinary class shares Indirect 250,000 Ordinary fully paid Shares in the Company ordinary class shares Class Fully Paid Ordinary Shares Number acquired 100,000 Shares Number disposed - Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation 17.5 cents per share Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 No. of securities held after change Direct 262,800 Ordinary fully paid Shares in the Company ordinary class shares Indirect 350,000 Ordinary fully paid Shares in the Company ordinary class shares Total – 612,800 Ordinary shares Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back On-market trade 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 Note: Details are only required for a contract in relation to which the interest has changed n/a Interest acquired n/a Interest disposed n/a Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation n/a Interest after change n/a 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? n/a Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 If so, was prior written clearance provided to allow the trade to proceed during this period? n/a If prior written clearance was provided, on what date was this provided? n/a