Quarterly Activities and Cashflow Report - December 2025

Core Viewpoint - Nova Minerals Limited has secured US$43.4 million in non-dilutive funding from the U.S. Department of War to develop a domestic antimony supply chain, which will enhance its position as a U.S. producer of military-grade antimony and support its gold exploration activities in Alaska [3][10][29]. Funding and Financial Position - The US$43.4 million funding will fully finance the establishment of antimony production at the Estelle Project, significantly strengthening the company's balance sheet [10]. - As of the end of December 2025, the company had access to over A$106 million in funding, including A$59.2 million in cash and US$30.4 million remaining from the Department of War award [25]. Antimony Production Initiatives - The company is progressing with the procurement of key mining and processing equipment for antimony production, with delivery expected in early 2026 [4][17]. - Nova has secured industrial-zoned land and is advancing permitting for a proposed antimony refinery at Port Mackenzie, targeting first production by late 2026 to early 2027 [4][13]. Gold Asset Development - Nova is advancing one of the largest undeveloped gold deposits globally, with over 20 prospects and four defined multi-million-ounce gold deposits [5][29]. - The 2025 drilling program at RPM North and RPM Valley has been completed, with results expected to support an updated Mineral Resource Estimate [6][7]. Drilling Results - Drilling at RPM North revealed broad near-surface gold intersections, including a significant new eastern discovery, while RPM Valley returned multiple intercepts greater than 1 g/t Au, confirming continuity of mineralization [7][8]. - Additional drill results will be incorporated into an updated Mineral Resource Estimate following quality assurance and control procedures [9]. Infrastructure Development - Nova secured a land use permit for an antimony refinery at Port MacKenzie, which supports the development of a U.S. critical minerals hub [15][16]. - The proposed refinery site is strategically aligned with ongoing regional development projects, enhancing the potential for rapid development [16]. Corporate Actions - In October 2025, the company completed a 5-for-1 forward split of its Nasdaq-listed American Depository Shares to enhance trading liquidity [25]. - A capital raise in December 2025 generated approximately US$20 million to support exploration and feasibility work [25].