GATEWAY MINING LIMITED — Capital/Financing Update 2025

Oct 1, 2025

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ASX Announcement ASX: GML

2 October 2025

Cleansing Notice

This notice is given by Gateway Mining Limited ( Issuer ), under section 708A(5)(e) of the Corporations Act 2001 (Cth) ( Act ).

Following completion of the placement completed by the Issuer and as announced to the market on 24 September 2025, the Issuer today issued 378,636,363 fully paid ordinary shares at an issue price of $0.055 per share ( Shares ) to institutional, professional and sophisticated investors who are not directors or related parties of the Issuer.

The Issuer advises that:

• (a) the Shares were issued without disclosure to investors under Part 6D.2 of the Act;

• (b) this notice is being given under section 708A(5)(e) of the Act;

• (c) as at the date of this notice, the Issuer has complied with:

  • (i) the provisions of Chapter 2M of the Act, as they apply to the Issuer; and

  • (ii) section 674 of the Act, as it applies to Issuer, and

• (d) as at the date of this notice, there is no information that is ‘excluded information’ within the meanings of sections 708A(7) and 708A(8) of the Act, except that the Issuer has ongoing exploration programs at its Yandal Project and its other exploration projects. It is unknown when the Issuer will receive these results and exploration at these projects is ongoing. The information pertaining to the results of these exploration programs, are currently incomplete and not able to be released to the market in compliance with the ASX Listing Rules and 2012 JORC Code. The Issuer will release these results as they become available in accordance with its continuous disclosure obligations.

Accordingly, at this time, the information is not considered to be information that investors and their professional advisers would reasonably require for the purposes of making an informed assessment of the assets and liabilities, financial position and performance of the Issuer, or the rights and liabilities attaching to the Shares. The Issuer provides no statement or assurance regarding these items. The market price of the Shares may rise or fall following the announcement of any exploration results.

This release has been authorised by the Executive Chairman of the Company.

Kar Chua Company Secretary

For and on behalf of GATEWAY MINING LIMITED

Gateway Mining Ltd B1/431 Roberts Road Subiaco WA 6008

LinkedIn: @gateway-mining Twitter: @gateway_mining www.gatewaymining.com.au

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Investors Media Andrew Bray Nicholas Read Executive Chairman Read Corporate T: 08 6383 9969 T: 08 9388 1474 or Kar Chua Company Secretary T: 02 8316 3998

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