Appendix 4C – Q3 FY25 Quarterly Cash Flow Report

Core Viewpoint - Alterity Therapeutics reported significant progress in its clinical trials for ATH434, a treatment for Multiple System Atrophy (MSA), highlighting its potential to change the treatment landscape for this condition [3][8]. Financial Summary - As of March 31, 2025, Alterity's cash position was A$17.96 million, with operating cash outflows of A$0.73 million for the quarter [4]. - The company raised approximately A$15.0 million during the period and an additional A$27.1 million after the quarter ended [11]. Clinical Trial Updates - The ATH434-201 Phase 2 trial demonstrated a 48% relative treatment effect at the 50 mg dose and a 30% effect at the 75 mg dose, indicating significant efficacy in reducing disease severity compared to placebo [7]. - The ATH434-202 open-label trial in advanced MSA was completed, with topline data expected to be reported mid-year 2025 [10]. Operational Activities - The ATH434-201 trial involved 77 participants and utilized wearable sensors to assess outpatient activity levels, showing clinically meaningful improvements in various metrics [6][9]. - The company plans to engage with regulatory authorities to advance ATH434's development for MSA [3]. Corporate Activities - Alterity received a refund of A$1.65 million from the Australian Taxation Office under the Research and Development Tax Incentive Scheme for eligible activities conducted in the financial year ending June 30, 2020 [11].