Biopharma Brass Hid Drug Trial Risks, Derivative Suit Says

By Emilie Ruscoe · March 9, 2026, 6:40 PM EDT

Brass of Ultragenyx Pharmaceutical Inc. are facing shareholder derivative claims they caused the company to overstate prospects for a drug to treat a bone disease, hurting investors and opening the company...

To view the full article, register now.

Documents

Case Information

Case Title

Simutis v. Kakkis et al

Case Number

3:26-cv-01985

Court

California Northern

Nature of Suit

Stockholders Suits

Date Filed

March 06, 2026