PTC Therapeutics, Inc. (NASDAQ: PTCT) today announced that its executives will speak at the following conferences:

Jefferies Global Healthcare Conference Monday, Nov. 16 at 11 a.m. GMT/6 a.m. ET

Citi 2026 Global Healthcare ConferenceTuesday, Dec. 1 at 9:40 a.m. ET

The presentations will be webcast live on the Events and Presentations page under the Investor section of the PTC Therapeutics website at https://ir.ptcbio.com/events-presentations and will be archived for 30 days following the presentation.

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 visit www.ptcbio.com and follow us on LinkedIn, X, Facebook and Instagram.

For more information, please contact:

Investors:Ellen Cavaleri+1 (615) 618-6228ecavaleri@ptcbio.com

Media:Jeanine Clemente+1 (908) 912-9406jclemente@ptcbio.com

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SOURCE PTC Therapeutics, Inc.

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COMTEX_1002305251/1005/2026-11-02T08:00:17