Announcement PDF The Calmer Co International Limited 24 Cansdale St, Yeronga Queensland 4104 ACN: 169 441 874 Doc 1418825171.2 8 September 2026 ASX RELEASE Appendix 3Y- Change of Director’s Interest Notice The Calmer Co. International Limited (ASX: CCO) (the ‘Company’) advises that it inadvertently failed to lodge an Appendix 3Y for a change in Mr Zane Yoshida’s interest which occrued on 30 June 2026, when the quoted options in the Company with the ASX Code CCOOA expired. The Appendix 3Y is being lodged late due to an administrative oversight. The Company considers that it has appropriate policies and procedures in place to support compliance with its disclosure requirements under ASX Listing Rules 3.19A and 3.19B. Directors will be reminded of their responsibilities and obligations under the Listing Rules. Please find enclosed the Appendix 3Y for Mr Yoshida. This announcement has been approved by the Company Secretary. ends For further information Investor & Media Relations Zane Yoshida investors@thecalmerco.com About The Calmer Co. The Calmer Co. International Limited (ASX:CCO) is a fast growing beverage business leveraging a global opportunity in kava and other natural products that replace alcohol and support relaxation and sleep. Our products are delivered to consumers globally through e-commerce channels and blue- chip retail distribution partners, supported by a reliable farm to shelf supply chain. The product range includes drinking powders, natural and flavoured kava shots, concentrates and capsules, sold under the brands Fiji Kava® , Taki Mai® and Danodan Hempworks in markets including USA, Australia, New Zealand, China and the Pacific Islands. 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 The Calmer Co International Limited ACN 169 441 874 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 Zane Yoshida Date of last notice 17 Oct 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 and Indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Mr Yoshida is a director of UMI7 Investments Pty Ltd atf UMI7 Superfund and is a beneficiary of the UMI7 Superfund Sharifah Oumuhaney Yoshida (Mrs Yoshida is the director’s spouse) Date of change 30 June 2026 & 2 September 2026 No. of securities held prior to change Direct: 34,890,947 FPOS 6,010,119 CCOOA Options Indirect: UMI7 Investments 41,285,716 FPOS 10,642,858 CCOOA Options Sharifah Oumuhaney Yoshida 20,505,835 FPOS 500,000 CCOOA Options Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Class Fully Paid Ordinary Shares (‘FPOS’) and Options Number acquired 2 September 2026: Indirect: UMI7 Investments Pty Ltd 28,000,000 FPOS 14,000,000 Options (CCOO) Number disposed 30 June 2026: Direct: 6,010,119 CCOOA Options Indirect: UMI7 Investments Pty Ltd 10,642,858 CCOOA Options Sharifah Oumuhaney Yoshida 500,000 CCOOA Options Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation Acquired: FPOS for issue price of $0.001 per Share and free attaching quoted options as a participant of the renounceable rights issue announced on 17 July 2026 ($28,000). Disposed: quoted options expired without being exercised. No. of securities held after change Direct: 34,890,947 FPOS Indirect: UMI7 Investments 69,285,716 FPOS 14,000,000 Options (CCOO) Sharifah Oumuhaney Yoshida 20,505,835 FPOS Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back Participation in the renounceable rights issue and expiry of quoted options. Part 2 – Change of director’s interests in contracts Appendix 3Y Change of Director’s Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 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 Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required? No 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 17 October 2025