GATEWAY MINING LIMITED — Director's Dealing 2025

Sep 25, 2025

Appendix 3Z Final Director’s Interest Notice

Rule 3.19A.3

Appendix 3Z

Final 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.3 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of director	Peter Langworthy
Date of last notice	26 August 2025
Date that director ceased to be director	25 September 2025

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.

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Appendix 3Z Final Director’s Interest Notice

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

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.

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 of interestNote: Provide details of the circumstances givingrise to the relevant interestJericho Exploration Pty Ltd ATFThe Langworthy Family Trust(Director)Peter Langworthy and CarolynLangworthy (Joint holder)Peter Langworthy and CarolynLangworthy ATF Langworthy SuperFund (trustee and beneficiary)Omni GeoX Pty Ltd (Director)Crest Investment Group Limited(Director)

Number & class of securities•5,095,308 Ordinary Shares•2,272,727 quoted options with exercise price$0.033 and expiring 15 December 2026•107,527 unquoted options with exercise price$0.124 and expiring 31 March 2026•916,290 Ordinary Shares.•2,987,011 Ordinary Shares.•25,566,558 Ordinary Shares•1,000,000 quoted options with exercise price$0.033 and expiring 15 December 2026•268,817 unquoted options with exercise price$0.124 and expiring 31 March 2026•3,866,667 Ordinary Shares

Part 3 – Director’s interests in contracts

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

• See chapter 19 for defined terms.

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Appendix 3Z Final Director’s Interest Notice

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

• See chapter 19 for defined terms.

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