Announcement PDF ASX ANNOUNCEMENT 17 OCTOBER 2025 SECONDARY TRADING NOTICE This notice is given by Red Mountain Mining Limited (RMX or the Company) for the issue of 7,528,359 fully paid ordinary shares (New Shares) via the conversion of quoted and unquoted options. The Company issued New Shares 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 ASX code of the securities RMX Date of issue 17 October 2025 Total number of securities issued 7,528,359 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 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