GATEWAY MINING LIMITED — Director's Dealing 2024

May 28, 2024

Appendix 3X Initial Director’s Interest Notice

Rule 3.19A.1

Appendix 3X

Initial Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/9/2001.

Name of entity	GATEWAY MINING LIMITED
ABN	31 008 402 391

We (the entity) give ASX the following information under listing rule 3.19A.1 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Peter Langworthy
Date of appointment	28 May 2024

Part 1 - Director’s relevant interests in securities of which the director is the registered holder

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Number & class of securities

Nil.

• See chapter 19 for defined terms.

11/3/2002

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Appendix 3X Initial Director’s Interest Notice

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Name of holder & nature ofinterestNote: Provide details of the circumstances giving riseto the relevant interest.Jericho Exploration Pty Ltd ATFTheLangworthyFamilyTrust(Director)Peter Langworthy and CarolynLangworthyPeterLangworthyandCarolynLangworthy ATF Langworthy SuperFundOmni GeoX Pty Ltd (Director)Crest Investment Group Limited(Director)

Number & class of Securities•2,595,308 Ordinary Shares.•2,272,727 quoted options with exerciseprice $0.033 and expiring 15 December2026.•107,527 unquoted options with exerciseprice $0.124 and expiring 31 March 2026.•916,290 Ordinary Shares.•73,530 unquoted options with exerciseprice $0.30 and expiring 15 December2024.•2,987,011 Ordinary Shares.•220,589 unquoted options with exerciseprice $0.30 and expiring 15 December2024.•17,298,117 Ordinary Shares•1,000,000 quoted options with exerciseprice $0.033 and expiring 15 December2026.•150,000 unquoted options with exerciseprice $0.30 and expiring 15 December2024.•268,817 unquoted options with exerciseprice $0.124 and expiring 31 March 2026;•3,866,667 Ordinary Shares

Part 3 – Director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A

• See chapter 19 for defined terms.

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Appendix 3X Initial Director’s Interest Notice

Name of registered holder(if issued securities)	N/A
No. and class of securities towhich interest relates	N/A

• See chapter 19 for defined terms.

11/3/2002

Appendix 3X Page 3