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CIK 0001515673 · Large accelerated filer

Ultragenyx Pharmaceutical Inc.

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Ticker
RARE
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
272546083
Phone
415-483-8800
Business address
60 LEVERONI COURT, NOVATO, CA, 94949
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$127,561
in 3 filings, $17K under 10b5-1 plans

Net −$127,561. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-05-15 Fust Matthew K Director Grant or award +5,740 25,945
2025-05-15 Fust Matthew K Director Grant or award · Stock Option (Right to Buy) +10,787 10,787
2025-05-15 Dunsire Deborah Director Grant or award +5,740 30,815
2025-05-15 Dunsire Deborah Director Grant or award · Stock Option (Right to Buy) +10,787 10,787
2025-05-15 Ray Amrit Director Grant or award +5,740 23,365
2025-05-15 Ray Amrit Director Grant or award · Stock Option (Right to Buy) +10,787 10,787
2025-05-05 Crombez Eric EVP and Chief Medical Officer Sale −520 $39.24 $20K 71,530
2025-04-21 Crombez Eric EVP and Chief Medical Officer Sale −242 $35.11 $8K 71,680
2025-03-06 Horn Howard Chief Financial Officer Sale −1,785 $40.40 $72K 106,169
2025-03-03 Kassberg Thomas Richard CBO & EVP Sale −6,028 $42.10 $254K 265,238
2025-03-03 Kassberg Thomas Richard CBO & EVP Shares withheld for taxes −508 $42.92 $22K 264,730
2025-03-03 Parschauer Karah Herdman EVP and Chief Legal Officer Sale −12,846 $42.10 $541K 75,287
2025-03-03 Crombez Eric EVP and Chief Medical Officer Sale −8,945 $42.10 $377K 71,922
2025-03-03 Pinion John Richard See Remarks Sale −14,439 $42.10 $608K 107,766
2025-03-03 Pinion John Richard See Remarks Shares withheld for taxes −31 $42.92 $1K 108,428
2025-03-03 KAKKIS EMIL D President & CEO Sale 10b5-1 −73,434 $42.10 $3.1M 641,731
2025-03-03 Harris Erik EVP & Chief Commercial Officer Sale −15,103 $42.10 $636K 87,855
2025-03-03 Huang Dennis Karl See Remarks Shares withheld for taxes −1,348 $42.92 $58K 114,591
2025-03-03 Huizenga Theodore Alan SVP, Chief Accounting Officer Sale −967 $42.10 $41K 50,265
2025-03-03 Huizenga Theodore Alan SVP, Chief Accounting Officer Shares withheld for taxes −141 $42.92 $6K 50,124

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