Announcement PDF 22 October 2025 ASX ANNOUNCEMENT Cleansing Notice Dart Mining NL (DTM) provides this notice in accordance with section 708A(5)(e) of the Corporations Act 2001 (Cth) (Act) in relation to the issue of 17,647,059 fully paid ordinary shares issued via a placement at $0.0017 per share on 21 October 2025. In addition, 8,823,529 listed options were issued on 21 October 2025. The listed options have an exercise price of $0.0034 and expire 31 October 2028. The share and options were issued under a loan repayment agreement of $450,000. 1. The shares and options were issued without disclosure to investors under Part 6D.2 of the Corporations Act; and 2. As at the date of this notice: (a) the Company has complied with the provisions of Chapter 2M of the Corporations Act; (b) the company has complied with Section 674 of the Corporations Act; and (c) there is no information which is ‘excluded information’ of the type referred to in sections 708A(7) and 708A(8) of the Corporations Act. Yours faithfully Julie Edwards Company Secretary Approved by the Managing Director For more information contact: James Chirnside Managing Director Dart Mining NL jchirnside@dartmining.com.au +61 447 447 613 Webpage: www.dartmining.com.au LinkedIn: Dart Mining NL Twitter: @DartMining Dart Mining NL ABN: 84 119 904 880 Level 6, 412 Collins Street Melbourne VIC 3000 Contact: James Chirnside Email:jchirnside@dartmining.com.au Mobile: +61 447 447 613