A securities class action lawsuit has been filed against Ultragenyx Pharmaceutical Inc. on behalf of investors who purchased or acquired the company's common stock between August 3, 2023, and December 26, 2025. The lawsuit alleges that Ultragenyx and certain top executives made false or misleading statements and failed to disclose key information regarding the reliability of data from the Phase III Orbit study of setrusumab, a treatment for Osteogenesis Imperfecta. Specifically, the complaint claims the company overstated the reliability of its clinical results and downplayed the risks of basing conclusions on earlier studies that lacked placebo controls. Investors have until April 6, 2026, to seek appointment as lead plaintiff in the case.
Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ultragenyx Pharmaceutical Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 9652989) on February 11, 2026, and is solely responsible for the information contained therein.