Catalyst Metals Plutonic Gold Belt Portfolio — mine

Consolidated Plutonic Gold Belt portfolio in Western Australia comprising Plutonic Main + East (operating), Trident, K2, Old Highway, Cinnamon, Hermes (in development) and Four Eagles (exploration). Hub-and-spoke model centered on the latent Plutonic processing plant. Plutonic Gold Belt consolidation completed during FY2025 with the acquisition of Old Highway Gold Project. Plan to grow production to 200 koz pa by developing Plutonic East (commissioned March 2025), K2, Trident and Old Highway. Plutonic Main + East FY25 production of 86,384 oz at A$2,317/oz AISC. Henty Gold Mine (Tasmania) divested in May 2025 (not included in this portfolio per §0.5). Total Reserves and Resources across the belt support a >10-year mine life at 200 koz pa target.