Kessler Topaz Meltzer & Check, LLP has filed a securities fraud class action lawsuit against Ultragenyx Pharmaceutical Inc. (RARE) on behalf of investors who purchased common stock between August 3, 2023, and December 26, 2025. The lawsuit alleges that Ultragenyx made misleading statements regarding its drug, setrusumab, and failed to disclose risks associated with its Phase III Orbit study. Investors have until April 6, 2026, to seek lead plaintiff status.
This page may contain third-party content, which is provided for information purposes only (not representations/warranties) and should not be considered as an endorsement of its views by Gate, nor as financial or professional advice. See Disclaimer for details.
Ultragenyx Pharmaceutical Inc. (RARE) Class Action Lawsuit: Investors Face April 6, 2026, Deadline
Kessler Topaz Meltzer & Check, LLP has filed a securities fraud class action lawsuit against Ultragenyx Pharmaceutical Inc. (RARE) on behalf of investors who purchased common stock between August 3, 2023, and December 26, 2025. The lawsuit alleges that Ultragenyx made misleading statements regarding its drug, setrusumab, and failed to disclose risks associated with its Phase III Orbit study. Investors have until April 6, 2026, to seek lead plaintiff status.