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PTC Therapeutics to Host R&D Day

Key Takeaway: PTC Therapeutics will host an R&D Day on December 2, 2025, in New York City. The event will feature updates from CEO Matthew B. Klein and the R&D team on the company's small molecule splicing and inflammation platforms. A webcast of the event will be available, with a replay accessible for 30 days.
Price reaction · baseline $75.6 (2025-11-19 close) · hit pre-market · clean, no other PTCT news in the window
day 0 close
+1.1%

Market Sentiment Analysis

POSITIVE FACTORS

  • PTC Therapeutics is hosting an R&D Day to discuss its pipeline.
  • The event will provide updates on new targets and programs.
  • The webcast allows broader access to the information shared.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+74%
120-day peak, hindsight
Typical move
6.6%
average across 4 past catalysts
Lead asset
Ataluren
Phase 3 · Cystic Fibrosis

Full Press Release Details

Event to take place on Dec. 2, 2025 in New York City
WARREN, N.J.,Nov. 20, 2025/PRNewswire/ -- PTC Therapeutics, Inc. (NASDAQ:PTCT) today announced that it will host an R&D Day to discuss its pipeline on Dec. 2, 2025, at 9:30 a.m. EST in New York City. The event will also be webcast.
Matthew B. Klein, M.D., Chief Executive Officer, and PTC research and development team leaders will provide an update on the company's proprietary small molecule splicing and inflammation platforms, including new targets and programs.
To register for the webcast, please visit the Events and Presentations page on the Investors section of the PTC Therapeutics website athttp://ir.ptcbio.com/events-presentations. A replay will be available for approximately 30 days following the event.

ABOUT PTC THERAPEUTICS, INC.PTC is a global biopharmaceutical company dedicated to the discovery, development and commercialization of clinically differentiated medicines for children and adults living with rare disorders. PTC is advancing a robust and diversified pipeline of transformative medicines as part of its mission to provide access to best-in-class treatments for patients with unmet medical needs. The company's strategy is to leverage its scientific expertise and global commercial infrastructure to optimize value for patients and other stakeholders. To learn more about PTC, please visitwww.ptcbio.comand follow us on LinkedIn, X, Facebook and Instagram.

Investors:Ellen Cavaleri+1 (615) 618-6228[email protected]

Media:Jeanine Clemente+1 (908) 912-9406[email protected]

Frequently Asked Questions

When is the PTC Therapeutics R&D Day scheduled?

The R&D Day is scheduled for December 2, 2025.

Where will the R&D Day take place?

The event will take place in New York City.

Who will present at the R&D Day?

Matthew B. Klein, M.D., and the R&D team leaders will present.

Will the R&D Day be available online?

Yes, the event will be webcast and available for replay for 30 days.

Last updated: Nov 20, 2025