For personal use only Disclaimer Building New Zealand's next cornerstone gold project Precious Metals Summit - Beaver Creek September 2025 Disclaimer All information contained in this presentation is of a general nature. Potential investors are cautioned against using the content of this presentation, in isolation, for making investment decisions and should also refer to Santana Minerals Limited ('Santana') Annual Reports and ASX/NZX:SMI releases. For further information about Santana visit our website at w ...

Financial Performance & Growth - Westgold achieved a record Q4 FY25 and FY25, closing with $364 million in cash, bullion, and liquid investments[33, 34] - In Q4 FY25, Westgold produced 88,022 ounces of gold at an AISC (All-In Sustaining Cost) of $2,688/oz and sold 71,500 ounces at an average price of A$5,174/oz, generating revenue of A$370 million[36] - Westgold reported a record quarterly treasury build of $132 million in Q4 FY25[27, 36] Operational Highlights & Future Plans - Westgold is transitioning to predominantly longitudinal open stoping at the South-Junction mine, expecting paste fill to commence in late Q1 FY26, enabling 100% orebody extraction[41] - Great Fingall virgin stopes are expected to bring higher grade ore, with first ore to the Bluebird mill in Q2 FY26, displacing low-grade stockpiles[44] - Westgold plans to expand Beta Hunt to >2Mtpa with infrastructure projects progressing, including clean water supply and primary vent upgrades[50] - The company aims to expand Bluebird-South Junction to 1.2Mtpa and grow the Fletcher Zone[69] Resource & Reserve Updates - The Fletcher Zone Maiden Mineral Resource was reported as 31 million tonnes @ 2.3g/t for 2.3 million ounces of gold at the end of Q4 FY25[56, 85] - At the end of Q1 FY25, the Bluebird-South Junction Mineral Resource was reported as 14.969 million tonnes @ 2.9g/t for 1.37 million ounces of gold[85] - At the end of Q1 FY25, the Starlight Open Pit & Underground Mineral Resource was reported as 12.9 million tonnes @ 2.7g/t for 1.13 million ounces of gold[85]

Project Overview - Astral Resources is advancing the Mandilla project towards a multi-decade gold mining development with a target of 100,000 ounces per annum (kozpa)[1] - The project is located in the Kalgoorlie goldfields of Western Australia[23] - The company has a Mineral Resource inventory of 1.8 million ounces (Moz) and a Probable Reserve of 1.1 Moz[23] Financial Highlights (Pre-Feasibility Study - PFS) - The PFS demonstrates positive financial outcomes at a gold price of A$4,250/oz, including a pre-tax Net Present Value (NPV8) of A$1.4 billion and pre-tax free cash flow of A$2.8 billion[29] - The PFS indicates a payback period of approximately 12 months at a gold price of A$4,250/oz[29] - At a higher gold price of A$5,000/oz, the pre-tax NPV8 increases to A$2.0 billion and pre-tax free cash flow to A$3.9 billion, with a payback period of approximately 9 months[29] - The All-in Sustaining Cost (AISC) is projected to be A$2,085/oz over the Life of Mine (LOM) at a gold price of A$4,250/oz[34] Resources and Reserves - The Theia deposit represents 81% of the Mandilla Mineral Resource Estimate (MRE), containing 1.2 Moz of gold[44] - 95% of the Mandilla MRE converted into the PFS production target[40] - 86% of the Feysville MRE converted into the PFS production target (excluding Think Big fresh)[40] - The total Ore Reserve is estimated at 36.6 million tonnes (Mt) at 0.9 g/t Au for 1.082 Moz[64]

Company Overview - Catalyst Metals Limited (ASX:CYL) has a market capitalization of A$1.3 billion as of June 30, 2025 [54] - The company holds A$230 million in cash and bullion [54] - The pro-forma enterprise value is A$1.0 billion [54] Production and Operations - Group production is approximately 108koz pa (FY25) at an AISC of A$2,317/oz [4] - The company aims to increase Plutonic production from approximately 85koz pa to approximately 200koz pa while lowering costs to approximately A$2,000/oz [4] - Plutonic Gold Belt reserves are 861koz as of June 30, 2024 [4] - Plutonic Gold Belt resources are 3.0Moz as of June 30, 2024 [4] Growth Strategy - Catalyst completed the acquisition of Old Highway for A$32.5 million in cash [8] - The company plans to increase production by developing three new mines [27] - The company is undertaking a 39,000m drill program targeting an exploration target of approximately 420koz to 610koz at approximately 4.2 to 5.1 g/t Au at Plutonic Main – Baltic Extension [36] Bendigo Gold Project - The Four Eagles project has a high-grade Iris Resource of 70koz at 26g/t [48] - The company secured a processing solution for the Bendigo Gold Project [45]