Press releases

February 05, 2026

Ultragenyx to Host Conference Call for Fourth Quarter and Full-Year 2025 Financial Results and Corporate Update

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February 03, 2026

Ultragenyx Announces Positive Longer-Term Data Demonstrating Treatment with UX111 Gene Therapy Results in Sustained, Significant Reductions in CSF-HS and Continued Meaningful Improvements in Clinical Function Across Multiple Developmental Domains in Children with Sanfilippo Syndrome (MPS IIIA)

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January 30, 2026

Ultragenyx Resubmits Biologics License Application for UX111 AAV Gene Therapy to Treat Sanfilippo Syndrome Type A (MPS IIIA) to U.S. FDA

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January 23, 2026

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

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January 12, 2026

Ultragenyx Provides Financial and Business Updates at J.P. Morgan Annual Healthcare Conference

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January 07, 2026

Ultragenyx to Present at the 44th Annual J.P. Morgan Healthcare Conference

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December 30, 2025

Ultragenyx Completes Rolling Submission of Biologics License Application (BLA) to U.S. FDA for DTX401 AAV Gene Therapy for Glycogen Storage Disease Type Ia (GSDIa)

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December 29, 2025

Ultragenyx Announces Phase 3 Orbit and Cosmic Results for Setrusumab (UX143) in Osteogenesis Imperfecta

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December 19, 2025

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

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November 24, 2025

Ultragenyx to Participate in Investor Conferences in December

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