Insider Transactions Reported by 20 Insiders of Ultragenyx Pharmaceutical Inc.

Symbol
RARE on Nasdaq
Location
Novato, CA

Insiders trading volume in the past year

Ultragenyx Pharmaceutical Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
EMIL D. KAKKIS President & CEO, Director $118,730,558 -$4,153,571 -3.4% 28 Feb 2025
Thomas Richard Kassberg Cbo & Evp $11,362,212 -$253,779 -2.2% 01 Mar 2025
Dennis Karl Huang Officer $4,918,246 01 Mar 2025
John Richard Pinion Officer $4,653,730 -$607,882 -12% 01 Mar 2025
Erik Harris EVP & Chief Commercial Officer $3,698,696 -$635,836 -15% 01 Mar 2025
Howard Horn Chief Financial Officer $3,461,411 -$434,453 -11% 10 Dec 2025
Eric Crombez EVP and Chief Medical Officer $2,806,837 -$405,486 -13% 21 Apr 2025
Karah Parschauer EVP and Chief Legal Officer $2,283,857 -$745,407 -25% 12 Sep 2025
Theodore Alan Huizenga SVP, Chief Accounting Officer $1,734,471 -$48,137 -2.7% 29 Dec 2025
William Aliski Director $1,623,405 24 Jun 2021
Mardi Dier CFO & Executive Vice President $1,400,595 14 Oct 2022
DANIEL G. WELCH Director $1,241,566 15 May 2025
MICHAEL NARACHI Director $1,241,566 15 May 2025
Deborah Dunsire Director $1,170,353 15 May 2025
Matthew K. Fust Director $985,391 15 May 2025
SHEHNAAZ SULIMAN Director $985,201 15 May 2025
Camille L. Bedrosian EVP and Chief Medical Officer $981,120 01 Mar 2023
Amrit Ray Director $887,402 15 May 2025
(Corsee) Sanders Corazon Director $573,712 -$89,923 -14% 20 Jun 2025
Lars Ekman Director $372,645 24 Jun 2022

Recent Insider Transactions by Companies or Individuals for Ultragenyx Pharmaceutical Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.