Summary of Radiopharm Theranostics Conference Call Company Overview - **Company Name**: Radiopharm Theranostics - **Ticker Symbols**: ASX (Australia), NASDAQ: RADX - **Founded**: 2021 in Australia - **Core Business**: Radiopharmaceutical imaging and therapies - **Management Team**: Primarily U.S.-based, located on the East Coast - **Public Listing**: Dual-listed on ASX and NASDAQ since December 2024 [2][4] Key Business Strategies - **Differentiation**: Focus on unique mechanisms of action in radiopharmaceuticals, avoiding common targets like PSMA, SSTR2, and FAP [3] - **Clinical Development**: Four therapeutic molecules and one imaging molecule currently in clinical stages [2][5] - **Supply Chain**: Established a secure and redundant supply chain, with strategic partnerships [4] Strategic Partnerships - **Lantheus**: Co-development agreement and largest shareholder (12% stake) [4] - **MD Anderson Cancer Center**: Joint venture for developing new radiopharmaceuticals [4][21] Product Pipeline - **RAD101**: Imaging agent for brain metastasis, currently in Phase IIB trials with 12 out of 30 patients enrolled. Expected completion by Q1 2026 [5][6][10] - **RAD204**: Therapeutic targeting PD-L1, in dose escalation trials, with promising early results [6][15] - **RAD202**: Therapeutic targeting HER2, also in dose escalation trials, showing significant tumor uptake [18][19] - **B7-H3**: Emerging mechanism for multiple solid tumors, IND approval received, expected to start Phase I soon [8][9] - **KLK3**: Prostate cancer drug using Tb-161 isotope, expected to start Phase I soon [9] Market Potential - **RAD101 Market Assessment**: Estimated total addressable market of $500 million to $700 million in the U.S. alone, with a projected market share of 94% due to lack of competition in brain metastasis imaging [26][27] - **Patient Population**: 300,000 new patients diagnosed annually with brain metastasis [10] Financials and Capital Raise - **Recent Capital Raise**: Conducted to extend cash runway into Q1 2027, following a previous raise in June 2024 [5][20] - **Cash Position**: Current cash runway is eight months, prompting the recent capital raise [20][27] Clinical Trial Updates - **RAD101**: Primary endpoint focuses on concordance with MRI, with secondary endpoints assessing additional lesion detection [23] - **RAD204 and RAD202**: Expected readouts in mid-2026 and end of 2026, respectively [25] Conclusion - **Outlook**: Positive early signals from clinical trials, with a strong focus on expanding the use of radiopharmaceuticals in oncology [25]

NASDAQ: RADX / ASX: RAD CLINICAL UPDATE AND CAPITAL RAISING OCTOBER 20th , 2025 For personal use only Notice & Disclaimer The information in this presentation does not constitute personal investment advice. The presentation is not intended to be comprehensive or provide all information required by investors to make an informed decision on any investment in Radiopharm Theranostics Ltd ACN 647 877 889 (Company). In preparing this presentation, the Company did not take into account the investment objectives, f ...

Core Insights - The company has initiated the Phase 1 'HEAT' clinical trial for RAD202, targeting HER2-positive advanced solid tumors, marking a significant milestone in its transition to a clinical-stage entity [1][3][4] - The trial aims to assess the safety, tolerability, and preliminary efficacy of 177Lu-RAD202, with the first patient already dosed [2][3] - RAD202 is a proprietary nanobody that has shown promise in previous studies for treating HER2-positive cancers, including breast cancer [3][5] Company Overview - Radiopharm Theranostics is a clinical-stage biopharmaceutical company focused on developing innovative oncology radiopharmaceuticals for high unmet medical needs [5] - The company is listed on ASX (RAD) and NASDAQ (RADX) and has a diverse pipeline that includes one Phase 2 and three Phase 1 trials targeting various solid tumors [5] - The company aims to provide therapeutic options that improve clinical outcomes for patients with HER2-positive metastatic cancers [3][4]