File: Attachment 06190484-00000001-00102678-2024-10-07_Appendix_3Y_-_Grant_Davey-PDF.pdf

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: Frontier Energy Limited

ABN: 139 522 553

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 Grant Davey

Date of last notice 20 June 2024

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

Nature of indirect interest 1. Davey Holdings (Aus) Pty Ltd Note: Provide details of the circumstances giving rise to the relevant interest. 2. Davey Management (Aus) Pty Ltd

3. Davey Holdings (Aus) Pty Ltd

Date of change 4 October 2024

+ See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Legal/78082769_2 Appendix 3Y Change of Director's Interest Notice

No. of securities held prior to change 41,446,715 fully paid ordinary shares 2,500,000 options exercisable at $0.20 each, Class expiring 24/2/25; Number acquired 1,250,000 options exercisable at $0.25 each, Number disposed expiring 24/2/25; 1,250,000 options exercisable at $0.40 each, expiring 24/2/25; 477,825 short-term KPI options at nil, expiring 31/12/25; 2,077,000 long-term KPI options at nil exercise price, expiring 31/12/27; 373,189 short term KPI options at nil exercise price, expiring 31/12/24; 303,000 short-term KPI options at nil exercise price, expiring 31/12/26; and 454,000 long-term KPI options at nil exercise price, expiring 31/12/28. Fully paid ordinary shares

3,000,000

Nil

Value/Consideration provide $350,295. Note: If consideration is non-cash, details and estimated valuation 44,446,715 fully paid ordinary shares 2,500,000 options exercisable at $0.20 each, No. of securities held after change expiring 24/2/25; 1,250,000 options exercisable at $0.25 each, expiring 24/2/25; 1,250,000 options exercisable at $0.40 each, expiring 24/2/25; 477,825 short-term KPI options at nil, expiring 31/12/25; 2,077,000 long-term KPI options at nil exercise price, expiring 31/12/27; 373,189 short term KPI options at nil exercise price, expiring 31/12/24; 303,000 short-term KPI options at nil exercise price, expiring 31/12/26; and 454,000 long-term KPI options at nil exercise price, expiring 31/12/28.

Nature of change On-market purchase. Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back

+ See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 2 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 N/A

(if issued securities)

Date of change N/A

No. and class of securities to which N/A interest related prior to change

Note: Details are only required for a contract in

relation to which the interest has changed

Interest acquired N/A

Interest disposed N/A

Value/Consideration N/A

Note: If consideration is non-cash, provide details

and an estimated valuation

Interest after change N/A

Part 3 +Closed period

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

If prior written clearance was provided, on what date was this N/A provided?

+ See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Legal/78082769_2