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Home/Companies/Ultragenyx Pharmaceutical Inc.

Ultragenyx Pharmaceutical Inc.

68 insider trades tracked

RARE
Insider trades
68
Bought (open market)
$0
Sold (open market)
$4M
Unique insiders
15

12-month activity

Monthly insider buy vs sell totals for Ultragenyx Pharmaceutical Inc..

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$250K1
November 2025$0$00
December 2025$0$115K2
January 2026$0$72K1
February 2026$0$72K1
March 2026$0$2.5M20
April 2026$0$98K17
May 2026$0$269K17
June 2026$0$207K3
July 2026$0$156K1
August 2026$0$164K2
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Ultragenyx Pharmaceutical Inc..

  • Parschauer Karah Herdmansold1,900 shares ofRAREat $24.92$47KAug 3 · filed Aug 4Details
  • Horn Howardsold4,696 shares ofRAREat $24.92$117KAug 3 · filed Aug 4Details
  • Horn Howardsold4,698 shares ofRAREat $33.13$156KJul 1 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Horn Howard15 trades
  • Parschauer Karah Herdman9 trades
  • Huizenga Theodore Alan7 trades
  • Crombez Eric5 trades
  • KAKKIS EMIL D4 trades
  • Huang Dennis Karl4 trades
  • Harris Erik4 trades
  • Pinion John Richard4 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Jul 6
Details
  • Sanders Corazon (Corsee) D.sold2,000 shares ofRAREat $25.05$50KJun 15Details
  • Parschauer Karah Herdmansold1,899 shares ofRAREat $24.62$47KJun 15Details
  • Horn Howardsold4,653 shares ofRAREat $23.77$111KJun 1Details
  • SULIMAN SHEHNAAZsold5,740 shares ofRAREat $25.12$144KMay 18Details
  • Ray Amritgranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • Ray Amritgranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • Sanders Corazon (Corsee) D.granted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • Sanders Corazon (Corsee) D.granted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • SULIMAN SHEHNAAZgranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • SULIMAN SHEHNAAZgranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • Fust Matthew Kgranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • Fust Matthew Kgranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • NARACHI MICHAELgranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • NARACHI MICHAELgranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • Dunsire Deborahgranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • Dunsire Deborahgranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • WELCH DANIEL Ggranted14,058 shares ofRAREat $0May 14 · filed May 18Details
  • WELCH DANIEL Ggranted7,751 shares ofRAREat $0May 14 · filed May 18Details
  • Crombez Ericsold344 shares ofRAREat $24.96$9KMay 5 · filed May 6Details
  • Horn Howardsold4,683 shares ofRAREat $24.9$117KMay 1 · filed May 4Details
  • Huizenga Theodore Alangranted7,348 shares ofRAREat $0Apr 22 · filed Apr 24Details
  • Huizenga Theodore Alangranted20,241 shares ofRAREat $0Apr 22 · filed Apr 24Details
  • Huang Dennis Karlgranted79,936 shares ofRAREat $0Apr 16 · filed Apr 20Details
  • Huang Dennis Karlgranted23,116 shares ofRAREat $0Apr 16 · filed Apr 20Details
  • Pinion John Richardgranted79,936 shares ofRAREat $0Apr 16 · filed Apr 20Details
  • Pinion John Richardgranted23,116 shares ofRAREat $0Apr 16 · filed Apr 20Details
  • Parschauer Karah Herdmangranted49,960 shares ofRAREat $0Apr 16 · filed Apr 20Details
  • View all trades for RARE →
    SULIMAN SHEHNAAZ
    3 trades
  • Sanders Corazon (Corsee) D.3 trades
  • WELCH DANIEL G2 trades
  • Dunsire Deborah2 trades
  • NARACHI MICHAEL2 trades
  • Fust Matthew K2 trades
  • Ray Amrit2 trades