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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
Dec. 13, 2013SVP2,000$24.23Sell$48,460.00
Dec. 13, 2013Chairman13,376$24.45Sell$327,043.20
Dec. 13, 2013CFO7,437$24.45Sell$181,834.65
Dec. 11, 2013Chairman15,237$24.16Sell$368,125.92
Dec. 11, 2013SVP2,000$24.18Sell$48,360.00
Dec. 11, 2013CFO8,472$24.16Sell$204,683.52
Dec. 9, 2013CFO8,054$24.54Sell$197,645.16
Dec. 9, 2013SVP2,000$24.58Sell$49,160.00
Dec. 9, 2013Chairman14,486$24.54Sell$355,486.44
Dec. 5, 2013CFO7,952$24.56Sell$195,301.12
Dec. 5, 2013Chairman14,303$24.56Sell$351,281.68
Dec. 5, 2013SVP2,000$24.50Sell$49,000.00
Dec. 3, 2013CFO8,365$24.56Sell$205,444.40
Dec. 3, 2013Chairman15,046$24.56Sell$369,529.76
Dec. 3, 2013SVP2,000$24.53Sell$49,060.00
Nov. 29, 2013SVP2,000$24.23Sell$48,460.00
Nov. 29, 2013CFO4,712$24.23Sell$114,171.76
Nov. 29, 2013Chairman8,475$24.23Sell$205,349.25
Nov. 26, 2013CFO6,737$24.28Sell$163,574.36
Nov. 26, 2013Chairman12,117$24.28Sell$294,200.76
Nov. 26, 2013SVP2,000$24.28Sell$48,560.00
Nov. 22, 2013SVP2,000$23.99Sell$47,980.00
Nov. 22, 2013Chairman11,867$24.21Sell$287,300.07
Nov. 20, 2013CFO8,365$23.77Sell$198,836.05
Nov. 20, 2013Chairman15,046$23.77Sell$357,643.42
Nov. 20, 2013SVP3,000$23.41Sell$70,230.00
Nov. 13, 2013SVP3,000$22.45Sell$67,350.00
Nov. 6, 2013SVP2,000$21.50Sell$43,000.00
Nov. 4, 2013SVP2,000$20.83Sell$41,660.00
Oct. 31, 2013SVP2,000$20.78Sell$41,560.00
Oct. 29, 2013SVP2,000$20.39Sell$40,780.00
Oct. 25, 2013SVP2,000$20.02Sell$40,040.00
Oct. 23, 2013SVP2,000$19.95Sell$39,900.00
Oct. 21, 2013SVP2,000$19.67Sell$39,340.00
Oct. 17, 2013SVP2,000$19.31Sell$38,620.00
Oct. 15, 2013SVP2,000$19.44Sell$38,880.00
Oct. 11, 2013SVP2,000$19.28Sell$38,560.00
Oct. 9, 2013SVP2,000$19.14Sell$38,280.00
Oct. 7, 2013SVP2,000$19.14Sell$38,280.00
Oct. 3, 2013SVP2,000$18.96Sell$37,920.00
Sept. 25, 2013SVP2,000$18.67Sell$37,340.00
Sept. 23, 2013SVP2,000$18.67Sell$37,340.00
Sept. 19, 2013SVP2,000$18.23Sell$36,460.00
Sept. 17, 2013SVP2,000$17.89Sell$35,780.00
Sept. 13, 2013SVP2,000$17.57Sell$35,140.00
Sept. 11, 2013SVP2,000$17.33Sell$34,660.00
Sept. 9, 2013SVP2,000$17.21Sell$34,420.00
Sept. 5, 2013SVP3,000$17.10Sell$51,300.00
Aug. 30, 2013SVP2,000$16.87Sell$33,740.00
Aug. 28, 2013SVP2,000$16.99Sell$33,980.00
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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.