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Interactive Brokers Group Inc (IBKR) Insider Trading

Total insider buys:
  • $205,375.93
Total insider sells:
  • $820,791,885.19
Most recent insider trade:
  • Sept. 24, 2025
Most active insider trader:
  • Thomas Peterffy
Trader NameDateTitleAmountPriceTypeTotal Value
March 14, 2022Chairman20,000$62.14Sell$1,242,800.00
March 9, 2022Chairman20,000$61.11Sell$1,222,200.00
March 7, 2022Chairman20,000$58.64Sell$1,172,800.00
March 4, 2022Chairman20,000$58.99Sell$1,179,800.00
March 2, 2022Chairman20,000$63.53Sell$1,270,600.00
Feb. 28, 2022Chairman20,000$66.55Sell$1,331,000.00
Feb. 24, 2022Chairman20,000$64.27Sell$1,285,400.00
Feb. 18, 2022Chairman20,300$70.40Sell$1,429,120.00
Feb. 16, 2022Chairman22,300$74.08Sell$1,651,984.00
Feb. 14, 2022Chairman13,000$72.33Sell$940,290.00
Feb. 11, 2022Chairman20,000$74.44Sell$1,488,800.00
Feb. 7, 2022Chairman20,000$73.43Sell$1,468,600.00
Feb. 4, 2022Chairman20,000$71.51Sell$1,430,200.00
Feb. 2, 2022Chairman20,000$70.97Sell$1,419,400.00
Jan. 31, 2022Chairman20,000$67.61Sell$1,352,200.00
Jan. 28, 2022Chairman20,000$64.55Sell$1,291,000.00
Jan. 26, 2022Chairman20,000$67.04Sell$1,340,800.00
Jan. 24, 2022Chairman20,000$66.34Sell$1,326,800.00
Jan. 20, 2022Chairman20,000$73.91Sell$1,478,200.00
Jan. 18, 2022Chairman20,000$72.61Sell$1,452,200.00
Jan. 14, 2022Chairman20,000$73.97Sell$1,479,400.00
Jan. 12, 2022Insider15,976$77.31Sell$1,235,104.56
Jan. 12, 2022Chairman20,000$77.30Sell$1,546,000.00
Jan. 10, 2022Insider16,055$75.75Sell$1,216,166.25
Jan. 10, 2022Chairman20,000$75.75Sell$1,515,000.00
Jan. 7, 2022Chairman20,000$77.24Sell$1,544,800.00
Jan. 7, 2022Insider16,842$77.23Sell$1,300,707.66
Jan. 5, 2022Chairman20,000$78.07Sell$1,561,400.00
Jan. 5, 2022Insider16,841$77.97Sell$1,313,092.77
Jan. 3, 2022Chairman20,000$78.86Sell$1,577,200.00
Jan. 3, 2022Insider16,606$78.84Sell$1,309,217.04
Dec. 29, 2021Insider16,842$81.03Sell$1,364,707.26
Dec. 29, 2021Chairman20,000$81.02Sell$1,620,400.00
Dec. 27, 2021Insider16,842$80.38Sell$1,353,759.96
Dec. 27, 2021Chairman20,000$80.39Sell$1,607,800.00
Dec. 22, 2021Chairman20,000$77.84Sell$1,556,800.00
Dec. 22, 2021Insider16,842$77.94Sell$1,312,665.48
Dec. 20, 2021Chairman20,000$74.86Sell$1,497,200.00
Dec. 20, 2021Insider16,841$74.86Sell$1,260,717.26
Dec. 17, 2021Insider16,842$77.83Sell$1,310,812.86
Dec. 17, 2021Chairman20,000$77.85Sell$1,557,000.00
Dec. 15, 2021Insider16,291$75.81Sell$1,235,020.71
Dec. 15, 2021Chairman20,000$75.71Sell$1,514,200.00
Dec. 13, 2021Insider16,291$75.54Sell$1,230,622.14
Dec. 13, 2021Chairman20,000$75.53Sell$1,510,600.00
Dec. 10, 2021Insider16,842$75.93Sell$1,278,813.06
Dec. 10, 2021Chairman20,000$75.93Sell$1,518,600.00
Dec. 8, 2021Insider16,370$76.88Sell$1,258,525.60
Dec. 8, 2021Chairman20,000$76.86Sell$1,537,200.00
Dec. 6, 2021Insider14,874$75.66Sell$1,125,366.84
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  • Insiders are both buying and selling Interactive Brokers Group Inc stock.

  • The insider traders at Interactive Brokers Group Inc are: Thomas Peterffy, Thomas Aj Frank, Milan Galik, Paul Jonathan Brody, Earl H Nemser, Earl Nemser, Earl H. Nemser, Peterffy Thomas, Denis Mendonca, Philip Uhde, and Jill Bright

  • The most active insider trader at Interactive Brokers Group Inc is Thomas Peterffy with 230 trades.

  • Thomas Peterffy has sold the most Interactive Brokers Group Inc stock with a total value of $315,086,338.16.

  • Milan Galik has bought the most Interactive Brokers Group Inc stock with a total value of $200,808.08.

  • The most recent insider trade for Interactive Brokers Group Inc was on Sept. 24, 2025.

  • The single biggest insider buy for Interactive Brokers Group Inc was from Milan Galik with a total value of $125,637.12 on Sept. 17, 2018.

  • The single biggest insider sell for Interactive Brokers Group Inc was from Earl H Nemser with a total value of $13,098,864.14 on Aug. 12, 2025.