CytomX Therapeutics Inc (CTMX) Insider Trading

Total insider buys:
  • $7,816,720.00
Total insider sells:
  • $51,713,192.57
Most recent insider trade:
  • March 17, 2026
Most active insider trader:
  • Sean A Mccarthy
Trader NameDateTitleAmountPriceTypeTotal Value
June 10, 2016Director48,427$10.07Sell$487,659.89
June 7, 2016Director111,498$10.01Sell$1,116,094.98
June 3, 2016Director59,621$10.80Sell$643,906.80
June 1, 2016Director22,463$10.75Sell$241,477.25
May 27, 2016Director25,082$10.60Sell$265,869.20
May 26, 2016Director51,343$10.34Sell$530,886.62
May 24, 2016Director13,253$10.09Sell$133,722.77
May 20, 2016Director8,687$10.10Sell$87,738.70
Oct. 14, 2015Director15,000$12.00Buy$180,000.00
Oct. 14, 2015VP3,000$12.00Buy$36,000.00
Oct. 14, 2015Insider625,000$12.00Buy$7,500,000.00
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  • Insiders are both buying and selling CytomX Therapeutics Inc stock.

  • The insider traders at CytomX Therapeutics Inc are: Sean A Mccarthy, Debanjan Ray, Ix L.P. Canaan, Frederick W Gluck, Lloyd A Rowland, Christopher Ogden, Marcia Belvin, Timothy M Shannon, Robert I Tepper, Jeffrey B Landau, Yu-Waye Chu, Carlos Campoy, Rachel Humphrey, Amy C Peterson, Robert C Goeltz II, James E Flynn, Rock Ventures Lp Third, Elaine V Jones, Sean A. Mccarthy, Cynthia J Ladd, Kevin P Starr, and William Michael Kavanaugh

  • The most active insider trader at CytomX Therapeutics Inc is Sean A Mccarthy with 32 trades.

  • Rock Ventures Lp Third has sold the most CytomX Therapeutics Inc stock with a total value of $57,387,000.00.

  • James E Flynn has bought the most CytomX Therapeutics Inc stock with a total value of $15,000,000.00.

  • The most recent insider trade for CytomX Therapeutics Inc was on March 17, 2026.

  • The single biggest insider buy for CytomX Therapeutics Inc was from James E Flynn with a total value of $7,500,000.00 on Oct. 14, 2015.

  • The single biggest insider sell for CytomX Therapeutics Inc was from Rock Ventures Lp Third with a total value of $28,693,500.00 on March 27, 2017.