Announcement PDF ASX RELEASE | 28 August 2026 | ASX:C1X Results of General Meeting Engage with this announcement at http://www.eaulithium.com The Board of EAU Lithium Limited (formerly Cosmos Exploration Limited) (ASX:EAU) (the Company) is pleased to advise that the Special Resolution to change the Company's name to EAU Lithium Limited, as put to shareholders at the General Meeting held on 28 August 2026, was passed on a poll. In accordance with ASX Listing Rule 3.13.2 and Section 251AA (2) of the Corporations Act 2001 (Cth), a summary of the proxy votes and the number of votes cast on the Special Resolution in the poll is attached. The Company expects its ASX code to change from C1X to EAU on or around 2 September 2026. Shareholders will be notified once the effective date is confirmed. This announcement has been authorised by the Board of EAU Lithium Limited. For further information please contact: Australia and Bolivia Germany and Europe Jacinta Martino Investor Relations Matthew Reynolds Investor Relations Jacinta.martino@eaulithium.com investors@eaulithium.com Disclosure of Proxy Votes Cosmos Exploration Limited General Meeting Friday, 28 August 2026 In accordance with section 251AA of the Corporations Act 2001, the following information is provided in relation to the resolution put to members at the meeting. Proxy Votes Poll Results Results Resolution Decided by Show of Hands (S) or Poll (P) Total Number of Proxy Votes exercisable by proxies validly appointed For Against Abstain Proxy’s Discretion For Against Abstain Outcome 1 – Approval of change of Company name P 61,042,034 61,038,668 99.99% 0 0% 0 0% 3,366 0.01% 11,464,985 100% 0 0% 0 0% Carried