Ann: Presentation to RIU Sydney Resources Roundup, page-2

Presentation to RIU Sydney Resources Roundup Conference Following new Tunkillia OSS outlining competitive 120kozpa Au operation $2.7bn operating cash || $1.4bn NPV || 73% Equity IRR || 1 year payback

Dear Investors & Colleagues, We are pleased to share a copy of today'supdated corporate presentationto the RIU Sydney Resources Roundup conference. This follow's Monday's publication of Tunkillia's Optimised Scoping Study(OSS) for an updated project model yielding (on A$4,000 - $5,000/oz gold prices):

Total payable metal: Annual production: Total Revenues: Avg Operating cashflow: Total Free Cashflow: Net Present Value (7.5): Equity IRR: Payback Period: 942,000 gold and 2Moz silver 120,000oz gold / 250,000oz silver $3.9 - 4.8 billion $1,879 - 2,829 / oz Au $1.8 - 2.7 billion (unlevered, pre-tax) $781 million - $1.4 billion (unlevered, pre-tax) 48 - 73% (unlevered, pre-tax) 0.8 - 1.1 years

Tunkillia's 'Starter Pit' produces $825m operating free cash at a margin of over $4,000/oz Au during the first 13 months of operations -putting Tunkillia in a very strong position to advance to final studies, approvals, financing and development. Other key value-add programs are also imminent and fully funded, including 'Stage 1' production studies using our Central Gawler Mill (CGM), andexpedited follow up drilling for our recent high-grade Tolmer silver discovery. We will be presenting today at 10.30am. Please do come by our booth to meet the team working as hard for your investment as you did. For those unable to attend today, we will also be presenting these materials online at the 15 May Jane Morgan Management Virtual Gold Forum - registration is free. As always, we are honoured to have your interest and support, and we look forward to sharing many near-term updates as we drive toward our 2026 production target. A copy of this presentation can be found on the ASX platform and the Company's websitehere. Regards, Alexander Scanlon Managing Director & CEO