DEVEX RESOURCES LIMITED — Director's Dealing 2026

Jan 28, 2026

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of 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 30/09/01 Amended 01/01/11

Name of entity DEVEX RESOURCES LIMITED

ABN 74 009 799 553

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Matthew Yates
Date of last notice	30 December 2025

Part 1 - Change of director’s relevant interests in securities

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.

Direct or indirect interest	Indirect Interest
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Indirect Interest: 1) Beacon Exploration Pty Ltd Mr Yates is the sole director. 2) Meto Pty Ltd as trustee for the Yates Family Trust. Mr Yates is a beneficiary of the Yates Family Trust and a director of its trustee.
Date of change	29 January 2026
No. of securities held prior to change	Indirect Interest: 1) Beacon Exploration Pty Ltd: 306,897 Fully Paid Ordinary Shares
Class	a) Fully Paid Ordinary Shares b) Unlisted Options
Number acquired	a) Indirect Interest: 1) Beacon Exploration Pty Ltd: 1,000,000 Fully Paid Ordinary Shares b) Indirect Interest: 1) Meto Pty Ltd: 3,000,000 Unlisted Options

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	a) $145,000.00 b) Nil
No. of securities held after change	Indirect Interest: 1) Beacon Exploration Pty Ltd: 1,306,897 Fully Paid Ordinary Shares 2) Meto Pty Ltd: 3,000,000 Unlisted Options, expiring 21 January 2029 and with an exercise price of $0.23
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	a) Issue of Tranche 2 Placement Shares pursuant to Resolution 3(d), passed at the General Meeting held on 22 January 2026, being a placement to Directors (or their associated nominees). b) Issue of Unlisted Options pursuant to Resolution 4(c), passed at the General Meeting held on 22 January 2026, issued under the terms and conditions of the Company’s Employee Incentive Scheme

Part 2 – Change of 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
Name of registered holder (if issued securities)	N/A
Date of change	N/A
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Interest after change N/A

Part 3 –[+] Closed period

Were the interests in the securities or contracts No detailed above traded during a[+] closed period where prior written clearance was required? If so, was prior written clearance provided to allow N/A the trade to proceed during this period? If prior written clearance was provided, on what N/A date was this provided?

• See chapter 19 for defined terms.

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