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PUBLIC COMPANY
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$RAREUltragenyx Pharmaceutical Inc.

$RARE26.24+2.94%
Novato, CA, USupdated 2h ago

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

SEC EDGAR ↗Yahoo Finance ↗
community read0 votes
pipeline
9
marketed
3
phase 3
4
catalysts ytd
2
approvals ytd
0
recalls ytd
0

Pipeline(9)

pipeline depth9 products
Phase 3: 4Marketed: 3pre_registration: 2
4Phase 33Marketed2pre_registration
Marketed
burosumab
X-Linked Hypophosphatemic Rickets
Marketed
triheptanoin
Fatty Acid Biosynthesis Disorders
Marketed
vestronidase alfa
Mucopolysaccharidosis VII (MPS VII) (Sly Syndrome )
Phase 3
apazunersen sodium
Angelman Syndrome
Phase 3
avalotcagene ontaparvovec
Ornithine-Transcarbamylase Deficiency
Phase 3
rivunatpagene miziparvovec
Wilson Disease
Phase 3
setrusumab
Osteogenesis Imperfecta
Sclerostin
pre_registration
pariglasgene brecaparvovec
Glycogen Storage Disease 1A
pre_registration
rebisufligene etisparvovec
Mucopolysaccharidosis III (MPS III) (Sanfilippo Syndrome )

📅 Upcoming

Nov 3, 2026
earnings
$RARE26.24+2.94%
in 3mo
Ultragenyx Pharmaceutical Inc. earnings
Ultragenyx Pharmaceutical Inc.
→
Jan 21, 2027
pdufa
$RARE26.24+2.94%
in 5mo
PDUFA — 2027-01-21
Ultragenyx Pharmaceutical Inc.
→

🕒 Recent(90d)

nothing in the last 90 days
view all catalysts →

Active trials

  • phase3Phase 3 Efficacy and Safety Study of GTX-102 in Pediatric Subjects With Angelman Syndrome (AS)active not recruitingn=129
  • phase3Long-term Extension of GTX-102 in Angelman Syndromeenrolling by invitationn=255
  • phase3A Study to Determine the Effect of Triheptanoin Compared With Even-Chain MCT on MCEs in Pediatric Patients With LC-FAODactive not recruitingn=69
  • phase3Phase I/II/III Gene Transfer Clinical Trial of scAAV9.U1a.hSGSHrecruitingn=36
  • —Mucopolysaccharidosis VII Disease Monitoring Programrecruitingn=50
  • phase2A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type Angelman Syndrome (AS)recruitingn=60
  • —Tumor-induced Osteomalacia Disease Monitoring Programactive not recruitingn=23
  • —Long-Chain Fatty Acid Oxidation Disorders In-Clinic Disease Monitoring Programactive not recruitingn=150
more trials →

Insider activity

source: SEC Form 4

open-market buys + sells

  • Apr 1, 26SELLHorn Howard· Chief Financial Officer4,683 sh @ $20.97−$98K↗
  • Mar 10, 26SELLParschauer Karah Herdman· EVP and Chief Legal Officer3,508 sh @ $22.67−$80K↗
  • Mar 6, 26SELLParschauer Karah Herdman· EVP and Chief Legal Officer6,018 sh @ $21.40−$129K↗
  • Mar 3, 26SELLHorn Howard· Chief Financial Officer1,635 sh @ $22.40−$37K↗
  • Mar 2, 26SELLKAKKIS EMIL D· President & CEO54,404 sh @ $22.80−$1.24M↗
  • Mar 2, 26SELLHarris Erik· EVP & Chief Commercial Officer10,539 sh @ $22.80−$240K↗
  • Mar 2, 26SELLPinion John Richard· See Remarks10,029 sh @ $22.80−$229K↗
  • Mar 2, 26SELLParschauer Karah Herdman· EVP and Chief Legal Officer8,135 sh @ $22.80−$185K↗
  • Mar 2, 26SELLCrombez Eric· EVP and Chief Medical Officer7,029 sh @ $22.80−$160K↗
  • Mar 2, 26SELLHorn Howard· Chief Financial Officer5,290 sh @ $22.80−$121K↗
  • Mar 2, 26SELLHorn Howard· Chief Financial Officer3,119 sh @ $22.54−$70K↗
  • Mar 2, 26SELLHuizenga Theodore Alan· SVP, Chief Accounting Officer1,632 sh @ $22.80−$37K↗
routine RSU / option mechanics (6)
  • Apr 22, 26grantHuizenga Theodore Alan · SVP, Chief Accounting Officer20,241 sh
  • Apr 22, 26grantHuizenga Theodore Alan · SVP, Chief Accounting Officer7,348 sh
  • Apr 16, 26grantHorn Howard · Chief Financial Officer34,674 sh
  • Apr 16, 26grantHorn Howard · Chief Financial Officer59,952 sh
  • Apr 16, 26grantCrombez Eric · EVP and Chief Medical Officer59,952 sh
  • Apr 16, 26grantCrombez Eric · EVP and Chief Medical Officer34,674 sh
🐶 Hiring Signal
next earnings Nov 3, 2026
24 open roles at Ultragenyx Pharmaceutical Inc. →

Where Ultragenyx Pharmaceutical Inc. is staffing up — a leading indicator of pipeline and commercial priorities.

therapeutic areaRare Disease 20CNS / Neuroscience 4
departmentCommercial 4Quality 3Medical Affairs 2People & Talent 1Pharmacovigilance 1Project & Program Management 1

News

  • FDA Approves First Therapy for Patients aged 8 years and older with Glycogen Storage Disease Type Ia
    The U.S. Food and Drug Administration today issued an accelerated approval for Genglycos (pariglasgene brecaparvovec-opnr) as the first-ever treatment for adults and children 8 years of age and old…
    fda_press · 3h ago
  • FDA approves Regeneron’s garetosmab for disease that turns tissue to bone
    Regeneron has secured approval for its treatment for a debilitating disease that replaces muscle and connective tissue with bone. The FDA on Wednesday cleared the drugmaker’s activin A-targeting an…
    endpoints · 6h ago
  • STAT+: Regeneron drug for disease that causes dangerous bone growth earns FDA approval
    A Regeneron drug that treats an ultra-rare disease that causes bone to form where it's not meant to be has won approval.
    stat · 7h ago
  • Kolon TissueGene cuts 37 US staffers after Phase 3 fail
    Follow along as BioSpace tracks job cuts and restructuring initiatives.
    biospace · 11h ago
  • Trump picks White House aide Heidi Overton as FDA chief: Reports
    If Heidi Overton clears the Senate nomination process, analysts say she will have a tough job ahead to “restore predictability” to an agency battered by layoffs and controversial policies.
    biospace · 12h ago
  • STAT+: In wake of boy’s death, gene editing experts dissect Huidagene’s decisions
    Experts question technical improvements Huidagene tried when using a Duchenne muscular dystrophy treatment strategy largely abandoned by U.S. companies.
    stat · 16h ago
  • Takeda leads wave of orexin drugs with potential to upend narcolepsy market
    The FDA’s August approval of Takeda’s Orzeyful for treating the full set of narcolepsy symptoms initiated a new era in the sleep market.
    biospace · 20h ago
  • BioMarin acquires experimental drug for rare bone disorder in $275M deal
    The Alesta buyout helps restock BioMarin's pipeline with an asset it says could “reach our largest addressable patient population,” joining other muscle and skeletal disease treatments in development.
    biopharma_dive · 1d ago
  • BioMarin does another small deal to get early-stage bone disease asset
    A week after ending development of a rare disease drug from a $270 million acquisition, BioMarin is back at the dealmaking table for a very similar number. The California biopharma
    endpoints · 1d ago
  • Leo Pharma buys rare skin disease drug in $435M deal
    Tanabe Pharma has already asked the FDA to approve the medicine for two conditions that cause severe reactions to sunlight.
    biopharma_dive · 1d ago
view all news mentions →
identifiers
ticker
$RARE
SEC CIK
0001515673
country
US
source
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Data sources
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