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Ptc Therapeutics (PTCT) Stock News

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Welcome to our dedicated page for Ptc Therapeutics news (Ticker: PTCT), a resource for investors and traders seeking the latest updates and insights on Ptc Therapeutics stock.

PTC Therapeutics develops and commercializes medicines for children and adults with rare disorders, with a life-science business focused on clinically differentiated therapies in areas including neurology and metabolism. Company news commonly covers product revenue, commercial launch activity, financial guidance, investor presentations, and updates from its rare-disease development portfolio.

Recurring developments include Sephience™ (sepiapterin) launch and revenue updates, clinical and regulatory disclosures involving votoplam, vatiquinone and Translarna™ (ataluren), and partnership-related program responsibilities. PTC also reports governance changes and Nasdaq inducement equity grants tied to employee compensation.

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PTC Therapeutics, Inc. (NASDAQ: PTCT) announced positive interim results from the RAINBOWFISH trial, showing that pre-symptomatic infants with spinal muscular atrophy (SMA) achieved significant motor milestones after treatment with Evrysdi. These milestones include sitting, rolling, crawling, standing, and walking independently. Additionally, interim results from the JEWELFISH safety study show stabilization in motor function and increased SMN protein levels. Evrysdi is FDA-approved for SMA patients aged 2 months and older and is marketed by Genentech.

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PTC Therapeutics, Inc. (NASDAQ: PTCT) announced the election of Mary L. Smith to its Board of Directors on June 9, 2021. Smith brings extensive experience from her role as Principal Deputy Director at the Indian Health Service, where she oversaw a $6 billion healthcare division. Currently, she serves as Vice Chair at VENG Group, advising on business strategy and healthcare governance. Smith aims to leverage her background to support PTC's mission in advancing its pipeline of medicines for rare diseases. CEO Stuart W. Peltz emphasized her valuable insights for the company's growth.

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PTC Therapeutics announced that the FDA and European Commission have granted Orphan Drug Designation (ODD) for PTC923, aimed at treating hyperphenylalaninemia, primarily caused by Phenylketonuria (PKU). PKU can lead to severe cognitive disabilities and seizures. PTC923, an oral synthetic sepiapterin, is expected to enter a Phase 3 trial, APHENITY, in mid-2021. ODD provides various benefits, including grant funding, tax advantages, and potential market exclusivity in both the U.S. and EU.

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PTC Therapeutics, based in South Plainfield, N.J., will present a company overview at the William Blair 41st Annual Growth Stock Conference on June 2, 2021, at 3:40 p.m. ET. The presentation will be accessible via a live webcast on their website and available for archiving for 30 days post-event. PTC is dedicated to developing innovative treatments for rare disorders and emphasizes maximizing patient access to its medicines.

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PTC Therapeutics, Inc. (NASDAQ: PTCT) revealed findings on the impact of caring for children with aromatic L-Amino acid decarboxylase deficiency (AADC-d) at the Virtual ISPOR North America 2021 Conference. The study highlights that caregivers dedicate an average of 105 hours weekly to support, often leading 75% to leave jobs or reduce hours. The findings underscore the critical need for effective treatments, as AADC-d causes severe disabilities and requires constant care. Data also show a positive correlation between treatment efficacy and improved health outcomes for affected children.

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PTC Therapeutics (PTCT) reported a strong Q1 2021 with total revenues of $117.9 million, a 32% increase from Q1 2020. The Duchenne muscular dystrophy (DMD) franchise revenue reached $90 million, driven by new patient uptake and geographic expansion. Preliminary results from the PTC518 trial showed a positive dose-dependent reduction in Huntington mRNA. However, the net loss for Q1 2021 was $128.6 million, compared to $112.7 million a year earlier. PTC reaffirms its 2021 guidance, projecting DMD net product revenues between $355 and $375 million.

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PTC Therapeutics (NASDAQ: PTCT) has announced its participation in several upcoming virtual investor conferences. The presentations include:

  • BofA Securities 2021 Virtual Health Care Conference on May 11 at 8:45 a.m. ET
  • 2021 RBC Capital Markets Global Healthcare Virtual Conference on May 18 at 10:20 a.m. ET
  • 2021 UBS Global Healthcare Virtual Conference on May 26 at 12:00 p.m. ET

These presentations will be available live and archived on PTC's investor relations website for 30 days.

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PTC Therapeutics, Inc. (NASDAQ: PTCT) will host a webcast conference call on May 4, 2021, at 4:30 p.m. (ET) to discuss its first quarter 2021 financial results. Investors can access the call by dialing (877) 303-9216 domestically or (973) 935-8152 internationally. The call will be available for replay on the company’s website for 30 days after the event. PTC emphasizes its focus on developing differentiated medicines for rare disorders, reinforcing its commitment to providing best-in-class treatments for patients with unmet medical needs.

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PTC Therapeutics (NASDAQ: PTCT) has granted stock options for 75,085 shares and 33,740 restricted stock units (RSUs) to 79 new employees as a part of their compensation package. Approved on April 13, 2021, these inducement grants comply with NASDAQ Listing Rule 5635(c)(4). The options have an exercise price of $47.31, based on the stock's closing price on the grant date. The vesting period spans four years, with a portion vesting annually and quarterly, contingent on continued employment.

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PTC Therapeutics, Inc. (NASDAQ: PTCT) announced positive results from Part 2 of the pivotal FIREFISH trial for Evrysdi™ (risdiplam) in infants with type 1 spinal muscular atrophy (SMA). After 24 months, 93% of infants were alive, with 83% surviving without permanent ventilation. Key motor milestones improved significantly, such as sitting without support (from 29% at 1 year to 61% at 2 years). The treatment was associated with fewer hospitalizations, and safety profiles remained consistent. Evrysdi promotes SMN protein production, crucial for healthy motor neuron function.

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FAQ

What is the current stock price of Ptc Therapeutics (PTCT)?

The current stock price of Ptc Therapeutics (PTCT) is $68.81 as of May 22, 2026.

What is the market cap of Ptc Therapeutics (PTCT)?

The market cap of Ptc Therapeutics (PTCT) is approximately 5.8B.