PTC Therapeutics Provides Corporate Update and Reports First Quarter 2026 Financial Results

– First quarter 2026 total revenue of $273 million, including $226 million of product revenue, supporting full-year 2026 guidance raise –    – Global Sephience™ (sepiapterin) launch momentum continues with first quarter 2026 revenue of $125 million, representing 36% quarter-over-quarter growth – – Positive topline results from 24-month interim analysis of PIVOT-HD extension study of votoplam, supporting ongoing global Phase 3 INVEST-HD study and potential regulatory interactions – – Open-label vatiquinone registration study to be initiated in Q3 2026 based on FDA feedback – WARREN, N.J., May 7, 2026 /PRNewswire/ -- PTC Therapeutics, Inc., (NASDAQ: PTCT) today announced a corporate update and financial results for the first quarter ended March 31, 2026.