Ultragenyx (RARE) Insider Trading

Total insider buys:
  • $4,518,050.00
Total insider sells:
  • $102,778,538.07
Most recent insider trade:
  • March 3, 2026
Most active insider trader:
  • Theodore Alan Huizenga
Trader NameDateTitleAmountPriceTypeTotal Value
Aug. 20, 2015insider17,020$111.18Sell$1,892,283.60
Aug. 12, 2015SVP3,334$109.70Sell$365,739.80
July 20, 2015CFO3,854$131.95Sell$508,535.30
July 8, 2015SVP3,334$102.12Sell$340,468.08
June 18, 2015CFO4,000$96.08Sell$384,320.00
June 17, 2015Insider1,500$94.80Sell$142,200.00
June 10, 2015SVP3,334$88.19Sell$294,025.46
April 20, 2015CFO4,000$62.23Sell$248,920.00
April 8, 2015SVP3,333$58.02Sell$193,380.66
Jan. 20, 2015CFO4,000$51.24Sell$204,960.00
Dec. 18, 2014CFO4,000$44.82Sell$179,280.00
Dec. 10, 2014SVP3,333$40.22Sell$134,053.26
Dec. 4, 2014Director6,000$42.16Sell$252,960.00
Nov. 20, 2014CFO4,000$44.07Sell$176,280.00
Nov. 12, 2014SVP3,333$41.85Sell$139,486.05
Oct. 8, 2014SVP3,333$53.26Sell$177,515.58
Sept. 18, 2014CFO4,000$56.00Sell$224,000.00
Sept. 10, 2014SVP3,333$54.82Sell$182,715.06
Sept. 3, 2014SVP20,000$53.91Sell$1,078,200.00
Aug. 18, 2014CFO4,000$53.97Sell$215,880.00
July 14, 2014Insider488,820$37.60Sell$18,379,632.00
Jan. 31, 2014Insider175,000$21.00Buy$3,675,000.00
Jan. 30, 2014CFO4,500$21.00Buy$94,500.00
Jan. 30, 2014SVP1,500$21.00Buy$31,500.00
Jan. 30, 2014Director5,000$21.00Buy$105,000.00
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  • Insiders are both buying and selling Ultragenyx stock.

  • The insider traders at Ultragenyx are: Theodore Alan Huizenga, Karah Herdman Parschauer, Shalini Sharp, Emil D Kakkis, Thomas Richard Kassberg, Sunil Agarwal, Erik Harris, John Richard Pinion, William Aliski, Howard Horn, Corazon (Corsee) D Sanders, Camille L Bedrosian, Emil D. Kakkis, Mardi Dier, Matthew K Fust, Eric Crombez, Camille L. Bedrosian, Matthew K. Fust, Dennis Karl Huang, Clay B Siegall, Fmr Llc, and Group Holdings (Sbs) Advis Tpg

  • The most active insider trader at Ultragenyx is Theodore Alan Huizenga with 27 trades.

  • Group Holdings (Sbs) Advis Tpg has sold the most Ultragenyx stock with a total value of $36,759,264.00.

  • Fmr Llc has bought the most Ultragenyx stock with a total value of $7,350,000.00.

  • The most recent insider trade for Ultragenyx was on March 3, 2026.

  • The single biggest insider buy for Ultragenyx was from Fmr Llc with a total value of $3,675,000.00 on Jan. 31, 2014.

  • The single biggest insider sell for Ultragenyx was from Group Holdings (Sbs) Advis Tpg with a total value of $18,379,632.00 on July 14, 2014.