Summary of PTC Therapeutics Conference Call Company Overview - **Company**: PTC Therapeutics - **Sector**: Biotechnology - **Key Executives**: Matt Klein (CEO), Pierre Grave (CFO) Key Points Industry and Company Performance - PTC Therapeutics is experiencing a pivotal year with strong execution across all areas of the company, following a successful 2024 [2][3] - The company has submitted four FDA New Drug Applications (NDAs), with one approval received and three pending, including the Suppiance NDA expected to be approved within six weeks [3] Financial Position - As of Q1, PTC Therapeutics has over $2 billion in cash, providing a solid foundation for planned product launches and R&D advancements [3] Product Pipeline and Launches - Upcoming products include Suppiance for PKU and potential approvals for Friedreich ataxia and Translarna in the U.S. [3][4] - The company is preparing for the launch of Suppiance in Europe, with an early access program already initiated in Germany [23][24] Translarna in Europe - Despite the lack of marketing authorization renewal, over half of European countries wish to continue commercializing Translarna, allowing PTC to maintain 25-30% of European revenue, which is about 40% of overall Translarna revenue for 2024 [7][8][10] Market Opportunity for Suppiance - Suppiance is positioned as a highly differentiated therapy for PKU, addressing a significant unmet need as only 10-15% of the estimated 15,000-17,000 patients in the U.S. are currently on existing therapies [12][13] - The company plans to price Suppiance at a premium to existing therapies, with payer support anticipated [13][14] Commercial Strategy - PTC has a well-established commercial team experienced in rare disease therapies, which will facilitate the launch of Suppiance [14] - The company has identified 103 PKU expert centers in the U.S., many of which overlap with existing treatment centers, aiding in the transition to new therapies [17][18] Friedreich Ataxia Program - Vatiquinone is positioned as a therapy for both pediatric and adult patients, with a significant market opportunity due to its safety and tolerability profile [39][40] - The company expects to target pediatric patients first, followed by adults who may have had issues with existing therapies [41][42] Regulatory and Clinical Development - The PDUFA date for vatiquinone is August 19, with positive feedback from the FDA regarding the absence of an AdCom meeting [49] - PTC518 for Huntington's disease has shown promising Phase II results, with plans for accelerated approval discussions based on the data [51][55] Cash Management and Future Plans - PTC Therapeutics has a strong cash position, allowing for flexibility in internal development and potential business development activities [66][67] - The company aims to reach $2 billion in top-line revenue, with significant contributions expected from PKU and Friedreich ataxia products [67][68] Conclusion - PTC Therapeutics is well-positioned for growth with a robust pipeline, strong financials, and a strategic approach to market entry and commercialization across its product offerings. The company is focused on addressing unmet needs in rare diseases while maintaining a solid cash position to support its initiatives.

PTC Therapeutics June 2025 Matthew B. Klein, MD CEO Pam and Kelsey living with PKU 1 Corporate Presentation – June 2025 Forward Looking Statements This presentation contains forward-looking statements within the meaning of The Private Securities Litigation Reform Act of 1995. All statements contained in this presentation, other than statements of historic fact, are forward-looking statements, including statements regarding: the future expectations, plans and prospects for PTC, including with respect to the ...

Core Insights - PTC Therapeutics reported strong revenue performance of $190 million for the first quarter of 2025, with a significant cash position exceeding $2 billion as of March 31, 2025, supporting ongoing commercial and R&D activities [1][8]. Financial Performance - Total net product and royalty revenue for Q1 2025 was $190 million, a decrease from $208.8 million in Q1 2024 [5]. - Revenue from the DMD franchise was $134 million, with Translarna™ contributing $86 million and Emflaza® contributing $48 million [5]. - Collaboration and license revenue included $986.2 million from the PTC518 agreement with Novartis, which closed in January 2025 [5][7]. - Net income for Q1 2025 was $866.6 million, compared to a net loss of $91.6 million in Q1 2024 [8]. Regulatory and Clinical Updates - Positive CHMP opinion for Sephience™ (sepiapterin) received on April 25, 2025, with an expected European Commission adoption in approximately two months [5]. - NDA for Sephience is under review by the FDA, with a target action date of July 29, 2025 [5]. - NDA for vatiquinone accepted and granted Priority Review by the FDA, with a target action date of August 19, 2025 [5]. - Phase 2 PIVOT-HD study for PTC518 met primary endpoint of dose-dependent blood HTT lowering at Week 12, with favorable safety and tolerability [5]. Guidance and Future Outlook - PTC anticipates full-year 2025 revenue between $650 million and $800 million, including in-line products and potential new launches [8]. - Full-year 2025 GAAP R&D and SG&A expenses are projected to be between $805 million and $835 million [8]. - Non-GAAP R&D and SG&A expenses are expected to be between $730 million and $760 million, excluding estimated non-cash, stock-based compensation of $75 million [8].