Announcement PDF Level 5, 191 St. Georges Terrace, Perth WA 6000 PO Box 7059, Cloisters Square PO, Perth WA 6850 P: +61 8 9324 4516 E: info@celsiusresources.com.au W: celsiusresources.com ASX/AIM Announcement 11 May 2026 Resignation of Non-Executive Director Celsius Resources Limited (“Celsius” or the ”Company”) (+ASX, AIM: CLA) advises that further to the termination of Mr Neil Grimes’ executive consulting agreement with the Company1 , Mr Grimes has resigned as a Non-Executive Director of the Company, effective 11 May 2026. This announcement has been authorised by the Board of Celsius Resources Limited. Celsius Resources Limited Bardin Davis – Managing Director E: info@celsiusresources.com.au W: www.celsiusresources.com NWR Communications Peter Taylor P: +61 412 036 231 E: peter@nwrcommunications.com.au Zeus Capital Limited (Nominated Adviser) James Joyce / James Bavister (Broking) Harry Ansell P: +44 (0) 20 3 829 5000 Forward-Looking Statements This announcement contains forward-looking information and prospective financial material, which is predictive in nature and may be affected by inaccurate assumptions or by known or unknown risks and uncertainties and may differ materially from results ultimately achieved. Such forward-looking statements are expectations or beliefs of the Company based on information currently available to it. 1 ASX/AIM announcement 4 May 2026