PTC518 Huntington's Disease Deep Dive April 15th, 2021 PTC) 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 release, other than statements of historic fact, are forward-looking statements, including statements with respect to the future expectations, plans and prospects for PTC, PTC's strategy, including with respect to the expected timing of clinical trials and stud ...

Call Start: 16:30 January 1, 0000 5:52 PM ET PTC Therapeutics, Inc (NASDAQ:PTCT) Q4 2020 Earnings Conference Call February 25, 2021 16:30 PM ET Company Participants Kylie O'Keefe - Head of Investor Relations Stuart Peltz - Founder and Chief Executive Officer Emily Hill - Chief Financial Officer Eric Pauwels - Chief Business Officer Matthew Klein - Chief Development Officer Conference Call Participants Eric Joseph - JPmorgan Li Watsek - Cantor Fitzgerald & Co Minh Vong - Truist Securities Joel Beatty - Citi ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-35969 PTC THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3416587 (State or other jurisdiction of incorporati ...

PTC 2021 J.P. Morgan Healthcare Conference Stuart W. Peltz, Ph.D., CEO THERAPESTIES Forward Looking Statements 2 This presentation contains forward-looking statements within the meaning of The Private Securities Litigation Reform Act of 1995. All statements contained in this release, other than statements of historic fact, are forward-looking statements, including statements with respect to 2021 net product revenue guidance, statements with respect to the 2021 operating expenditure guidance and statements r ...

PTC Therapeutics, Inc. (NASDAQ:PTCT) Q3 2020 Earnings Conference Call October 29, 2020 4:30 PM ET Company Participants Lisa Hayes - Vice President Investor Relations Stuart Peltz - Chief Executive Officer Emily Hill - Chief Financial Officer Matt Klein - Chief Development Officer Eric Pauwels - Chief Business Officer Conference Call Participants Eric Joseph - JPMorgan Danielle Brill - Raymond James Vincent Chin - Bernstein Li Watsek - Cantor Joel Beatty - Citi Joseph Thome - Cowen & Company Raju Prasad - Wi ...

Financial Data and Key Metrics Changes - Total revenues for Q2 2020 were $75.2 million, down from $85.5 million in Q2 2019, reflecting a decrease primarily due to delays in Brazil's group purchase order [28] - Translarna net product revenues were $38.6 million for Q2 2020, compared to $57.8 million in Q2 2019, impacted by the Brazil order delay [28] - Emflaza reported net product revenues of $36.2 million for Q2 2020, up from $27.6 million in Q2 2019, indicating over 30% year-over-year growth [28] Business Line Data and Key Metrics Changes - The Duchenne muscular dystrophy (DMD) franchise experienced nearly 20% growth year-over-year, excluding Brazil [20] - Emflaza had a strong quarter with over 30% year-over-year growth, driven by new patient prescriptions and operational efficiencies [23] - Translarna continued to grow in key markets outside Brazil, with new patient identification despite COVID-19 challenges [21][20] Market Data and Key Metrics Changes - The COVID-19 pandemic has caused administrative delays in Brazil, affecting the group purchase order for Translarna, but new patient identification has continued in Europe and Latin America [22][20] - The market for refractory mitochondrial epilepsy is estimated at approximately 11,000 to 13,000 patients in the U.S., EU, Latin America, and Japan [14] - The market size for Friedreich ataxia is estimated to be around 25,000 patients in aggregate across the U.S., EU, Australia, and Latin America [14] Company Strategy and Development Direction - The company aims to expand its splicing platform, anticipating 3 to 5 new development candidates over the next 3 to 5 years [7] - The acquisition of PTC923 for phenylketonuria (PKU) enhances the company's platform capabilities and addresses unmet medical needs in inborn errors of metabolism [7] - The company is focused on advancing key programs despite COVID-19, including trials for PTC518 for Huntington's disease and PTC299 for COVID-19 [9][8] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the potential of risdiplam as a competitive product for spinal muscular atrophy (SMA), with a PDUFA date approaching [5] - The company has taken proactive steps to mitigate risks associated with COVID-19 and has continued to execute on key programs [9] - Management remains optimistic about the growth trajectory of Emflaza and the DMD franchise, expecting strong performance to continue into the second half of the year [23] Other Important Information - The company completed a transaction with Royalty Pharma, bringing in $650 million in non-dilutive capital, which will support ongoing operations and growth [26] - Non-GAAP R&D expenses for Q2 2020 were $168 million, significantly higher than $54.5 million in Q2 2019, due to one-time charges related to acquisitions and manufacturing agreements [29] - Cash, cash equivalents, and marketable securities totaled $498.9 million as of June 30, 2020, with pro forma cash exceeding $1.1 billion after the Royalty Pharma deal [30] Q&A Session Summary Question: Importance of business development versus splicing platform development - Management emphasized that both business development and splicing platform development are critical, with a focus on maintaining a broad pipeline to address unmet medical needs [34][36] Question: Types of programs sought for business development - The company is looking for selective and strategic opportunities within its existing therapeutic areas, including gene therapy and inborn errors of metabolism [40] Question: Confidence in FDA approval for risdiplam - Management expressed strong confidence in receiving FDA approval by the PDUFA date, highlighting the product's broad efficacy and competitive advantages [42] Question: Remaining steps for BLA filing for AADC - The company is awaiting completion of surgical procedures with the SmartFlow cannula, which is essential for the BLA submission [46] Question: Patient identification efforts for mitochondrial epilepsy trial - The company is leveraging existing relationships with patient foundations to enhance patient identification and enrollment for the trial [71] Question: Impact of COVID-19 on Translarna revenues - The decline in Translarna revenues is primarily attributed to delays in Brazil, while key markets outside Brazil have shown growth [76]

Splicing Platform Deep Dive July 24, 2020 Forward Looking Statement 2 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 with respect to future revenue and statements regarding: the future expectations, plans and prospects for PTC, including with respect to the expected timing of clinical tri ...

PTC Therapeutics Jefferies Virtual Healthcare Conference Stuart W. Peltz, Ph.D., CEO Forward looking statement 2 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 with respect to future revenue and statements regarding: the future expectations, plans and prospects for PTC, including with res ...

PTC Therapeutics, Inc. (NASDAQ:PTCT) Q1 2020 Earnings Conference Call April 30, 2020 4:30 PM ET Company Participants Alex Kane - Head of Investor Relations Stuart Peltz - Chief Executive Officer Emily Hill - Chief Financial Officer Matthew Klein - Chief Development Officer Eric Pauwels - Chief Business Officer Conference Call Participants Eileen Maysek - Cantor Fitzgerald Tazeen Ahmad - BofA Merrill Lynch Joel Beatty - Citigroup Joseph Thome - Cowen and Company Vincent Chen - Bernstein Peter Kim - Barclays ...

Fourth Quarter and Full Year 2019 Financial Results & Corporate Update PTC Therapeutics, Inc. Forward looking statement 2 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 with respect to 2020 net product revenue guidance, statements with respect to the 2020 non-GAAP R&D and SG&A expense g ...