Announcement PDF ASX RELEASE. ASX Announcement 4 April 2025 Change of Company Secretary Catalina Resources is an Australian diversified mineral exploration and mine development company. Catalina Resources Ltd (ASX: CTN) (“Catalina” or the “Company”) wishes to announce that Mr Sanjay Loyalka, Chairman, has stepped down from the role of Company Secretary, effective immediately. Mr Loyalka will continue to serve as Executive Chairman of the Board. Directors Executive Chairman Sanjay Loyalka Executive Director Ross Cotton The Board is pleased to announce the appointment of Mr Johnathon Busing as Company Secretary, with immediate effect. Mr Busing is a Chartered Accountant, experienced Company Secretary and owner of consulting and accounting firm Eleven Corporate Pty Ltd. Director Richard Beazley For the purposes of ASX Listing Rule 12.6, Mr Busing will be the person responsible for communications between the Company and ASX. Director Martin Bennett The release of this document to the market has been authorised by the Board of Catalina Resources Ltd. Company Secretary Johnathon Busing ASX Code CTN CONTACT DETAILS Unit 38 18 Stirling Highway NEDLANDS WA 6009 ABOUT CATALINA RESOURCES LIMITED Catalina Resources Limited is an Australian diversified mineral exploration and mine development company whose vision is to create shareholder value through the successful exploration of prospective gold, base metal, lithium and iron ore projects and the development of these projects into production. – Ends – T +61 8 61181672 E info@catalinaresources.com.au Catalina Resources Limited ACN: 130 618 683 W: www.catalinaresources.com.au