Ultragenyx Pharmaceutical Investors: Class Action Lawsuit Deadline Approaching on April 6, 2026
ByAinvest
Thursday, Feb 5, 2026 9:40 pm ET1min read
RARE--
Ultragenyx Pharmaceutical Inc. is facing a class action lawsuit alleging securities fraud between August 2023 and December 2025. The lawsuit claims that the company's failure to demonstrate the effectiveness of its osteogenesis imperfecta treatment led to a significant drop in share price. Investors who suffered losses during this time have until April 6, 2026, to request lead plaintiff status.
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