← Insider buys

RARE

Ultragenyx Pharmaceutical Inc. · Healthcare

Insiders sold $3.7M of Ultragenyx Pharmaceutical Inc. in the last 12 months and bought none

$0Bought, 12 mo
$3.7MSold, 12 mo
$1.6BMarket cap

RARE over the last year

No insider buys filed in this year

RARE after insider buys

3 months after each buy, from the first price a copier could get.

No buys have 3 months of prices yet. A record shows here at 3.

Congress

Members reported 5 trades in RARE since 2025.

Every filing

169 insider filings since 2016, newest first

RARESell

Howard Horn · Chief Financial Officer

$108K−7.3%Oct 19
RARESell

Karah Herdman Parschauer · EVP and Chief Legal Officer

$47K−2.0%Aug 4
RARESell

Howard Horn · Chief Financial Officer

$117K−4.6%Aug 4
RARESell

Howard Horn · Chief Financial Officer

$156K−4.4%Jul 6
RARESell

Corazon (corsee) D. Sanders · Director

$50K−8.7%Jun 15
RARESell

Karah Herdman Parschauer · EVP and Chief Legal Officer

$47K−2.0%Jun 15
RARESell

Howard Horn · Chief Financial Officer

$111K−4.2%Jun 1
RARESell

Shehnaaz Suliman · Director

$144K−17.0%May 18
RARESell

Howard Horn · CFO

$117K−4.0%May 4
RARESell

Howard Horn · CFO

$98K−6.0%Apr 2
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$208K−12.0%Mar 10
RARESell

John Richard Pinion · Insider

$229K−8.0%Mar 3
RARESell

Erik Harris · EVP and Chief Commercial Officer

$240K−11.0%Mar 3
RARESell

Emil D Kakkis · President and CEO

$1.2M−2.0%Mar 3
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$185K−10.0%Mar 3
RARESell

Theodore Alan Huizenga · SVP and Chief Accounting Officer

$37K−3.0%Mar 3
RARESell

Howard Horn · CFO

$228K−11.0%Mar 3
RARESell

Eric Crombez · EVP and Chief Medical Officer

$160K−8.0%Mar 3
RARESell

Howard Horn · CFO

$72K−3.0%Jan 5
RARESell

Howard Horn · CFO

$112K−3.0%Dec 11
RARESell

Howard Horn · CFO

$394K−7.0%Oct 11
RARESell

Emil D Kakkis · President and CEO

$1.1M−1.0%Sep 5
RARESell

Emil D Kakkis · President and CEO

$1.0M−1.0%Aug 7
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$441K−14.0%Jun 12
RARESell

Corazon (corsee) D. Sanders · Director

$71K−19.0%Jun 10
RARESell

Thomas Richard Kassberg · CBO, EVP

$575K−4.0%Mar 12
RARESell

Matthew K Fust · Director

$620K−45.0%Mar 11
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$202K−5.0%Mar 5
RARESell

John Richard Pinion · Insider

$224K−4.0%Mar 5
RARESell

Eric Crombez · EVP and Chief Medical Officer

$67K−2.0%Mar 5
RARESell

Erik Harris · EVP and Chief Commercial Officer

$256K−7.0%Mar 5
RARESell

Thomas Richard Kassberg · CBO, EVP

$54KMar 5
RARESell

Emil D Kakkis · President and CEO

$1.4M−1.0%Feb 8
RARESell

Emil D Kakkis · President and CEO

$1.4M−1.0%Jan 2
RARESell

Thomas Richard Kassberg · CBO, EVP

$1.3M−14.0%Oct 24
RARESell

Emil D Kakkis · President and CEO

$1.6M−2.0%Oct 23
RARESell

Theodore Alan Huizenga · SVP and Chief Accounting Officer

$88K−8.0%Sep 11
RARESell

Erik Harris · EVP and Chief Commercial Officer

$228K−10.0%Sep 6
RARESell

Theodore Alan Huizenga · SVP and Chief Accounting Officer

$36K−4.0%Sep 6
RARESell

Corazon (corsee) D. Sanders · Director

$27K−6.0%Jun 30
RARESell

Corazon (corsee) D. Sanders · Director

$77K−13.0%Jun 9
RARESell

John Richard Pinion · Insider

$101K−3.0%May 19
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$197K−8.0%May 5
RARESell

Karah Herdman Parschauer · EVP and General Counsel

$143K−5.0%Mar 3
RARESell

John Richard Pinion · Insider

$170K−5.0%Mar 3
RARESell

Erik Harris · EVP and Chief Commercial Officer

$166K−6.0%Mar 3
RARESell

Camille L Bedrosian · EVP and Chief Medical Officer

$176K−8.0%Mar 3
RARESell

Thomas Richard Kassberg · CBO, EVP

$89K−1.0%Mar 3
RARESell

Theodore Alan Huizenga · SVP and Chief Accounting Officer

$28K−4.0%Mar 2
RARESell

Emil D Kakkis · President and CEO

$892K−1.0%Jan 3
About Ultragenyx Pharmaceutical Inc.

Ultragenyx Pharmaceutical Inc., a biopharmaceutical company, focuses on the identification, acquisition, development, and commercialization of novel products for the treatment of rare and ultra-rare genetic diseases in North America, Latin America, Europe, the Middle East, Africa, and the Asia-Pacific. Its biologic products include Crysvita (burosumab), an antibody targeting fibroblast growth factor 23 for the treatment of X-linked hypophosphatemia, as well as tumor-induced osteomalacia; Mepsevii, an enzyme replacement therapy for the treatment of children and adults with Mucopolysaccharidosis VII; Dojolvi for the treatment of long-chain fatty acid oxidation disorders; and Evkeeza (evinacumab) for the treatment of homozygous familial hypercholesterolemia. The company's products candidates that are in Phase 3 clinical trials include UX143, a human monoclonal antibody for the treatment of osteogenesis imperfecta; UX111, an AAV9 gene therapy product candidate for the treatment of patients with Sanfilippo syndrome type A, or MPS IIIA, a rare lysosomal storage disease; DTX401, an adeno-associated virus 8 (AAV8) gene therapy clinical candidate for the treatment of patients with glycogen storage disease type Ia; DTX301, an AAV8 gene therapy for the treatment of patients with ornithine transcarbamylase; and GTX-102, an antisense oligonucleotide for the treatment of Angelman syndrome. It also develops UX701, an adeno-associated AAV9 gene therapy which is in Phase 2 clinical trial for the treatment of Wilson liver disease. The company has collaboration and license agreement with Kyowa Kirin Co., Ltd.; Saint Louis University; Baylor Research Institute; REGENXBIO Inc.; GeneTx; Mereo; University of Pennsylvania; Regeneron; and Abeona. Ultragenyx Pharmaceutical Inc. was incorporated in 2010 and is headquartered in Novato, California.

Filings come from SEC EDGAR and prices from daily closes. Not investment advice.