GATEWAY MINING LIMITED — Director's Dealing 2025

Nov 26, 2025

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 GATEWAY MINING LIMITED ABN 31 008 402 391

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	Andrew Bray
Date of last notice	6 October 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.	L11 Capital Pty Ltd ATF Gascoyne Family Trust (Director).
Date of change	27 November 2025
No. of securities held prior to change	(a) 209,595,144 Ordinary Shares; (b) 2,311,200 quoted options with exercise price $0.033 and expiring 15 December 2026; and (c) 349,464 unquoted options with exercise price $0.124 and expiring 31 March 2026.

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Fully Paid Ordinary Shares
Number acquired	18,181,819 Gateway fully paidordinary shares.
Number disposed	N/A.
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$1,000,000.00
No. of securities held after change	(a) 227,776,963 Ordinary Shares; (b) 2,311,200 quoted options with exercise price $0.033 and expiring 15 December 2026; and (c) 349,464 unquoted options with exercise price $0.124 and expiring 31 March 2026.
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Shares issued as part of participation in the Company’s placement announced 24 September 2025 and obtained shareholder approval on 24 November 2025.

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.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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
Interest after change	N/A

Part 3 –[+] Closed period

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

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

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 GATEWAY MINING LIMITED ABN 31 008 402 391

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	Anthony John McClure
Date of last notice	26 August 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	Direct and Indirect Interest
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	McClure Family Superannuation Pty Ltd ATF McClure Family Superannuation Fund (Director and Beneficiary) Anthina Nominees Pty Ltd (Director)
Date of change	27 November 2025
No. of securities held prior to change	(a) 8,981,779 Ordinary Shares.

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Performance Rights
Number acquired	(a) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028 (T1 PRs); (b) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029 (T2 PRs); and (c) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 December 2030 (T3 PRs).
Number disposed	N/A.
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Performance Rights were issued for nil consideration as part of the Company’s employee incentive scheme per shareholder approval obtained at the AGM on 24 November 2025. Estimate valuation T1 PRs $0.033 per performance right, T2 PRs $0.031 per performance right and T3 PRs $0.028 per performance right.
No. of securities held after change	(a) 8,981,779 Ordinary Shares. (b) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028; (c) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029; and (d) 5,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 November 2030.
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Performance Rights issued under employee incentive scheme and were issued following shareholder approval at Annual General Meeting dated 24 November 2025.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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
Interest after change	N/A

Part 3 –[+] Closed period

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

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

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 GATEWAY MINING LIMITED ABN 31 008 402 391

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	David John Crook
Date of last notice	29 May 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.	David John Crook & Mrs Jennifer Anne Crook ATF Parkway Super Fund (Trustee and Beneficiary).
Date of change	27 November 2025
No. of securities held prior to change	Nil

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Fully Paid Ordinary Shares and Performance Rights
Number acquired	(a) 454,545 Gateway fully paid ordinary shares; (b) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028 (T1 PRs); (c) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029 (T2 PRs); and (d) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 November 2030 (T3 PRs).
Number disposed	N/A.
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	(a) Shares acquired for $25,000.00; (b) Performance Rights were issued for nil consideration as part of the Company’s employee incentive scheme per shareholder approval obtained at the AGM on 24 November 2025. Estimate valuation T1 PRs $0.033 per performance right, T2 PRs $0.031 per performance right and T3 PRs $0.028 per performance right.
No. of securities held after change	(a) 454,545 Ordinary Shares; (b) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028; (c) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029; and (d) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 November 2030.
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) Shares issued as part of participation in the Company’s placement announced 24 September 2025 and obtained shareholder approval on 24 November 2025. (b) Performance Rights issued under employee incentive scheme and were issued following shareholder approval at Annual General Meeting on 24 November 2025.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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
Interest after change	N/A

Part 3 –[+] Closed period

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

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

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 GATEWAY MINING LIMITED ABN 31 008 402 391

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	David Morgan
Date of last notice	26 September 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	Direct and Indirect Interest
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Penygroes Pty Ltd (Director) Fiona Morgan (Spouse) Emlyn Holdings Pty Ltd ATF Glyn Dwr Trust (Director)
Date of change	27 November 2025
No. of securities held prior to change	(a) 3,160,134 fully paid ordinary shares.

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Performance Rights
Number acquired	(a) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028 (T1 PRs); (b) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029 (T2 PRs); and (c) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 November 2030 (T3 PRs).
Number disposed	N/A.
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Performance Rights were issued for nil consideration as part of the Company’s employee incentive scheme per shareholder approval obtained at the AGM on 24 November 2025. Estimate valuation T1 PRs $0.033 per performance right, T2 PRs $0.031 per performance right and T3 PRs $0.028 per performance right.
No. of securities held after change	(a) 3,160,134 Ordinary Shares; (b) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.125, expiring 31 December 2028; (c) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.175, expiring 31 December 2029; and (d) 1,000,000 performance rights vest upon 10-day VWAP of Shares reaching $0.25, expiring 27 November 2030.
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Performance Rights issued under employee incentive scheme and were issued following shareholder approval at Annual General Meeting held on 24 November 2025.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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
Interest after change	N/A

Part 3 –[+] Closed period

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

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3