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R

RARE

Nasdaq

Ultragenyx Pharmaceutical Inc.

Latest disclosureSeptember 15, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 12 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 42

Limited filing history
All42Buying0Selling12Other30
Filters

Last 30 daysNo qualifying insider buying. Sales: $17.41K by 1 insider.

42 trades · April 1, 2026 – September 15, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 42 trades on this page.

Sale disclosed

Theodore Alan Huizenga

SVP, Chief Accounting Officer

Common Stock

Reported value
$17.41K
Reported price
$13.57 / share
Traded September 15, 2026Filed September 15, 2026SEC filing
Sale disclosed

Theodore Alan Huizenga

SVP, Chief Accounting Officer

Common Stock

Reported value
$2.25K
Reported price
$13.99 / share
Traded September 3, 2026Filed September 8, 2026SEC filing
Sale disclosed

Karah Herdman Parschauer

EVP and Chief Legal Officer

Common Stock

Reported value
$47.35K
Reported price
$24.92 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Howard Horn

Chief Financial Officer

Common Stock

Reported value
$117.02K
Reported price
$24.92 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Howard Horn

Chief Financial Officer

Common Stock

Reported value
$155.64K
Reported price
$33.13 / share
Traded July 1, 2026Filed July 6, 2026SEC filing
Sale disclosed

Corazon (Corsee) D. Sanders

Director

Common Stock

Reported value
$50.1K
Reported price
$25.05 / share
Traded June 15, 2026Filed June 15, 2026SEC filing
Sale disclosed

Karah Herdman Parschauer

EVP and Chief Legal Officer

Common Stock

Reported value
$46.75K
Reported price
$24.62 / share
Traded June 15, 2026Filed June 15, 2026SEC filing
Sale disclosed

Howard Horn

Chief Financial Officer

Common Stock

Reported value
$110.6K
Reported price
$23.77 / share
Traded June 1, 2026Filed June 1, 2026SEC filing
Award disclosed

Matthew K. Fust

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Matthew K. Fust

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Shehnaaz Suliman

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Sale disclosed

Shehnaaz Suliman

Director

Common Stock

Reported value
$144.19K
Reported price
$25.12 / share
Traded May 18, 2026Filed May 18, 2026SEC filing
Award disclosed

Shehnaaz Suliman

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Amrit Ray

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Amrit Ray

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Corazon (Corsee) D. Sanders

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Corazon (Corsee) D. Sanders

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Michael Narachi

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Michael Narachi

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Daniel G. Welch

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Daniel G. Welch

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Deborah Dunsire

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Award disclosed

Deborah Dunsire

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 14, 2026Filed May 18, 2026SEC filing
Sale disclosed

Eric Crombez

EVP and Chief Medical Officer

Common Stock

Reported value
$8.59K
Reported price
$24.96 / share
Traded May 5, 2026Filed May 6, 2026SEC filing
Sale disclosed

Howard Horn

Chief Financial Officer

Common Stock

Reported value
$116.61K
Reported price
$24.90 / share
Traded May 1, 2026Filed May 4, 2026SEC filing
Award disclosed

Theodore Alan Huizenga

SVP, Chief Accounting Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 22, 2026Filed April 24, 2026SEC filing
Award disclosed

Theodore Alan Huizenga

SVP, Chief Accounting Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 22, 2026Filed April 24, 2026SEC filing
Award disclosed

Emil D. Kakkis

President & CEO

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Emil D. Kakkis

President & CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Dennis Karl Huang

See Remarks

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Dennis Karl Huang

See Remarks

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

John Richard Pinion

See Remarks

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

John Richard Pinion

See Remarks

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Karah Herdman Parschauer

EVP and Chief Legal Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Karah Herdman Parschauer

EVP and Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Erik Harris

EVP & Chief Commercial Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Erik Harris

EVP & Chief Commercial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Eric Crombez

EVP and Chief Medical Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Eric Crombez

EVP and Chief Medical Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Howard Horn

Chief Financial Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Award disclosed

Howard Horn

Chief Financial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded April 16, 2026Filed April 20, 2026SEC filing
Sale disclosed

Howard Horn

Chief Financial Officer

Common Stock

Reported value
$98.2K
Reported price
$20.97 / share
Traded April 1, 2026Filed April 2, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
SVP, Chief Accounting OfficerCommon StockSale10b5-11,283$13.57 / share$17.41KSep 15Filed Sep 15 · 0d laterSEC filing
SVP, Chief Accounting OfficerCommon StockSale161$13.99 / share$2.25KSep 3Filed Sep 8 · 5d laterSEC filing
EVP and Chief Legal OfficerCommon StockSale10b5-11,900$24.92 / share$47.35KAug 3Filed Aug 4 · 1d laterSEC filing
Chief Financial OfficerCommon StockSale10b5-14,696$24.92 / share$117.02KAug 3Filed Aug 4 · 1d laterSEC filing
Chief Financial OfficerCommon StockSale10b5-14,698$33.13 / share$155.64KJul 1Filed Jul 6 · 5d laterSEC filing
DirectorCommon StockSale2,000$25.05 / share$50.1KJun 15Filed Jun 15 · 0d laterSEC filing
EVP and Chief Legal OfficerCommon StockSale10b5-11,899$24.62 / share$46.75KJun 15Filed Jun 15 · 0d laterSEC filing
Chief Financial OfficerCommon StockSale10b5-14,653$23.77 / share$110.6KJun 1Filed Jun 1 · 0d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award10b5-17,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockSale10b5-15,740$25.12 / share$144.19KMay 18Filed May 18 · 0d laterSEC filing
DirectorStock Option (Right to Buy)Grant or award10b5-1Derivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockGrant or award7,751Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units14,058Award · no purchase priceNon-cash awardMay 14Filed May 18 · 4d laterSEC filing
EVP and Chief Medical OfficerCommon StockSale344$24.96 / share$8.59KMay 5Filed May 6 · 1d laterSEC filing
Chief Financial OfficerCommon StockSale10b5-14,683$24.90 / share$116.61KMay 1Filed May 4 · 3d laterSEC filing
SVP, Chief Accounting OfficerCommon StockGrant or award20,241Award · no purchase priceNon-cash awardApr 22Filed Apr 24 · 2d laterSEC filing
SVP, Chief Accounting OfficerStock Option (Right to Buy)Grant or awardDerivative units7,348Award · no purchase priceNon-cash awardApr 22Filed Apr 24 · 2d laterSEC filing
President & CEOCommon StockGrant or award76,745Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
President & CEOStock Option (Right to Buy)Grant or awardDerivative units132,693Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
See RemarksCommon StockGrant or award23,116Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
See RemarksStock Option (Right to Buy)Grant or awardDerivative units79,936Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
See RemarksCommon StockGrant or award23,116Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
See RemarksStock Option (Right to Buy)Grant or awardDerivative units79,936Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP and Chief Legal OfficerCommon StockGrant or award28,895Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP and Chief Legal OfficerStock Option (Right to Buy)Grant or awardDerivative units49,960Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP & Chief Commercial OfficerCommon StockGrant or award28,895Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP & Chief Commercial OfficerStock Option (Right to Buy)Grant or awardDerivative units49,960Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP and Chief Medical OfficerCommon StockGrant or award34,674Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
EVP and Chief Medical OfficerStock Option (Right to Buy)Grant or awardDerivative units59,952Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
Chief Financial OfficerCommon StockGrant or award34,674Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
Chief Financial OfficerStock Option (Right to Buy)Grant or awardDerivative units59,952Award · no purchase priceNon-cash awardApr 16Filed Apr 20 · 4d laterSEC filing
Chief Financial OfficerCommon StockSale10b5-14,683$20.97 / share$98.2KApr 1Filed Apr 2 · 1d laterSEC filing
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001515673
Latest public acceptance
Sep 15, 2026, 10:57 PM UTC
Score calculated
Oct 8, 2026, 03:54 PM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Congress transactions 2

All Congress filings
Purchase disclosed

Ultragenyx Pharmaceutical Inc. - Common Stock (RARE) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 3, 2026
Filed April 7, 2026 · 35d laterOriginal report
Purchase disclosed

Ultragenyx Pharmaceutical Inc. - Common Stock (RARE) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 18, 2026
Filed March 9, 2026 · 19d laterOriginal report