NASDAQ: LNTH Lantheus Investor Presentation Building on our Foundation to Power the Future of Radiopharmaceuticals May 2025 © 2025 Lantheus. All rights reserved. Safe Harbor Statements Cautionary Statement Regarding Forward-Looking Statements This document contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended, that are subject to risks and uncertainties and are made pursuant to the safe harbor provisions of Section 27A of the Securities Ac ...

Company Overview - NAYA Biosciences is developing a competitive bifunctional antibody pipeline, targeting multiple clinical milestones between 2025 and 2027[3, 6, 8] - The company utilizes a validated hub & spoke model for acquiring, developing, and partnering high-potential assets[7, 115, 125] Therapeutic Portfolio & Target Indications - The company's therapeutic portfolio includes candidates targeting hepatocellular carcinoma (HCC), multiple myeloma, prostate cancer, and autoimmune diseases[8, 10, 126] - NY-303 (GPC3 x NKp46) is being developed as a second-line monotherapy in HCC for patients not responding to first-line checkpoint inhibitors, with Phase I/IIa clinical trials planned to start in H1 2025 and data expected by H1 2026[10, 69, 79, 120] - NY-500 (PD1 x VEGF) is an AI-optimized bifunctional antibody being developed as a monotherapy for first-line HCC, with clinical data expected in 2026[10, 40, 80, 120] - NY-338 (CD38 x NKp46) is a bifunctional antibody with potential differentiation from Darzalex and T-cell engagers in multiple myeloma and autoimmune diseases[10, 91, 92, 93, 120] - NY-600 (PSMA x NKp46) is a bifunctional antibody targeting metastatic castration-resistant prostate cancer (mCRPC), with potential differentiation from T-cell engagers, antibody-drug conjugates, and radioimmunotherapeutics[10, 120] Market Opportunity & Competitive Landscape - The market for PD(L)1 antibodies is forecasted to reach $58 billion in 2025, with Keytruda generating $272 billion in sales in 2024[81] - Glypican 3 (GPC3) is expressed on 80% of HCC cells and 30-50% of other solid tumors, making it a promising target[43] - The multiple myeloma market is projected to grow from $23 billion in 2023 to $33 billion in 2030, with Darzalex sales expected to increase from $97 billion to $147 billion during the same period[91]

Commercial Portfolio Performance - PYLARIFY achieved blockbuster status in 2024 with over $1 billion in sales[154], and Q1 2025 net sales reached $257.7 million[13] - DEFINITY remains the 1 utilized ultrasound enhancing agent, with Q1 2025 net sales of $79.2 million, a 3.5% year-over-year growth[24] Market Opportunities - The U S PSMA PET imaging market has a potential of over $3.5 billion by 2030, driven by expansion of radiotherapeutics and increasing clinical utility in BCR population[19, 20] - The U S ultrasound enhancing agent total addressable market is over $600 million[35] Pipeline Development - Lantheus is advancing an innovative pipeline of radiopharmaceuticals, including diagnostic and therapeutic candidates for prostate cancer, neuroendocrine tumors, and Alzheimer's disease[38, 40] - LNTH-2402, a GRPR-targeted radiotherapeutic, is expected to have an IND filing in Q4 2025, with Phase 1 initiation planned for 2026[109] Financial Highlights - As of March 31, 2025, Lantheus had $938.5 million in cash on hand and $98.8 million in free cash flow in Q1 2025[10] - The updated interim corporate financial guidance for the full year 2025 projects revenue between $1.550 billion and $1.585 billion, and adjusted fully diluted EPS between $6.60 and $6.70[142] Strategic Transactions - The acquisition of Evergreen Theragnostics closed in April 2025, strengthening radiodiagnostic and therapeutic capabilities[10, 165] - The acquisition of Life Molecular Imaging is expected to close by 2Q 2025, expanding the commercial portfolio and pipeline in Alzheimer's disease[10, 144]