Announcement PDF ASX ANNOUNCEMENT 21 November 2025 SECONDARY TRADING NOTICE This notice is given by Red Mountain Mining Limited (RMX or the Company) for the issue of 74,314,392 fully paid ordinary shares (New Shares) and 50,235,294 RMXO options (New Options) as approved by shareholders at the Company’s AGM held on 13 November 2025 and on conversion of quoted options. The Company issued New Shares and New Options without disclosure to investors under section 708A(5)(e) of the Corporations Act 2001 (Cth) (Corporations Act). Details of the securities issued Class of securities Fully Paid Ordinary Shares Quoted Options ASX code of the securities RMX RMXO Date of issue 21 November 2025 21 November 2025 Total number of securities issued 74,314,392 50,235,294 Secondary Trading Notice Pursuant to Section 708A(5)(e) of the Corporations Act Pursuant to sections 708A(5)(e) of the Corporations Act, the Company gives notice that: a) the New Shares and New Options were issued without disclosure to investors under Part 6D.2 of the Act; b) as at the date of this notice, the Company has complied with: I. the provisions of Chapter 2M of the Corporations Act, as they apply to the Company; and II. section 674 and section 674A of the Corporations Act; and c) as at the date of this notice, there is no information that is ‘excluded information’ within the meanings of section 708A(7) of the Corporations Act which is required to be disclosed by the Company in accordance with section 708A(8) of the Corporations Act. Authorised by the Board, Mauro Piccini Company Secretary ASX: RMX investorhub.redmountainmining.com.au info@redmountainmining.com.au Red Mountain Mining Ltd ACN 119 568 106 JOIN THE RED MOUNTAIN MINING INVESTOR HUB Visit https://investorhub.redmountainmining.com.au for access to the Investor Hub RED MOUNTAIN MINING LTD ASX: RMX 2