SUREFIRE RESOURCES NL — Capital/Financing Update 2025

May 27, 2025

ABN 48 083 274 024

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SUPPLEMENTARY PROSPECTUS

Important Information

This is a supplementary prospectus ( Supplementary Prospectus ) intended to be read with the prospectus dated 26 May 2025 ( Prospectus ) issued by Surefire Resources NL (ACN 083 274 024) ( Surefire Resources or Company ).

This Supplementary Prospectus is dated 28 May 2025 and was lodged with ASIC on that date.

Neither ASIC nor ASX take any responsibility as to the contents of this Supplementary Prospectus.

This Supplementary Prospectus should be read together with the Prospectus. Other than the changes set out in this Supplementary Prospectus, all other details in relation to the Prospectus remain unchanged. To the extent of any inconsistency between this Supplementary Prospectus and the Prospectus, the provisions of this Supplementary Prospectus will prevail. Unless otherwise indicated, terms defined and used in the Prospectus will have the same meaning in this Supplementary Prospectus.

The Company has issued both a printed and electronic version of this Supplementary Prospectus and the Prospectus. Electronic versions may be accessed at www.surefireresources.com.au.

This Supplementary Prospectus and the Prospectus are important documents that should be read in their entirety. If you are in any doubt as to the contents of this Supplementary Prospectus or the Prospectus, you should consult your stockbroker, lawyer, accountant or other professional adviser without delay.

BACKGROUND

By this Supplementary Prospectus, the Company makes amendments to the Prospectus by:

1. increasing the stated number of options that may be issued under the Offer from 1,211,018,912 to 1,937,630,260 with a consequential increase in the Total Options from 1,592,091,819 to 2,318,703,167; and

2. amending selected details in the Expenses of the Offer.

This Supplementary Prospectus should be read together with the Prospectus.

SUPPLEMENTARY PROSPECTUS

Reasons for this Supplementary Prospectus

The purpose of this Supplementary Prospectus is to correct (by increasing) the stated number of options that may be issued under the Offer, and (ii) amending selected details in the Expenses of the Offer.

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Amended Disclosure 1

1.1 Effect on capital structure

The effect of the Offers on the capital structure of the Company on the assumptions set out in the footnotes below, is set out in the table below:

	Shares (fully	Contributing	Options
	paid)	Shares1
Balance at the date	2,486,445,390	608,785,323	381,072,907
of this Prospectus
To be issued under	2,422,037,825	Nil	1,937,630,2603
the Offers2
TOTAL4	4,908,483,215	608,785,323	2,318,703,167

Notes

1. Comprises 188,785,323 $0.027 Contributing Shares, 70,000,000 $0.006 Contributing Shares and 350,000,000 $0.008 Contributing Shares.

2. Assumes the Entitlement Offer is fully subscribed. These figures include the Lead Manager Offer.

3. Assumes that under the Lead Manager Offer, the Lead Manager receives no New Options on the basis that the Entitlement Offer is fully subscribed and that no Shortfall Offer is made. The maximum number of additional Lead Manager Options that could be issued to the Lead Manager is a further 232,515,631 Lead Manager Options assuming no Securities are issued under the Entitlement Offer and the Shortfall Offer is fully subscribed.

4. Assumes no further Shares are issued by the Company and that no Contributing Shares are paid-up before the Record Date.

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