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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
Feb. 4, 2014SVP1,800$21.00Sell$37,800.00
Feb. 4, 2014Chairman15,475$20.89Sell$323,272.75
Feb. 4, 2014CFO8,604$20.90Sell$179,823.60
Jan. 31, 2014CFO8,328$21.27Sell$177,136.56
Jan. 31, 2014Chairman14,979$21.27Sell$318,603.33
Jan. 29, 2014CFO8,534$21.29Sell$181,688.86
Jan. 29, 2014SVP1,000$21.66Sell$21,660.00
Jan. 29, 2014Chairman15,349$21.29Sell$326,780.21
Jan. 28, 2014SVP2,000$21.48Sell$42,960.00
Jan. 27, 2014Chairman15,474$21.64Sell$334,857.36
Jan. 27, 2014CFO8,603$21.64Sell$186,168.92
Jan. 24, 2014SVP2,000$22.12Sell$44,240.00
Jan. 23, 2014CFO8,478$22.74Sell$192,789.72
Jan. 23, 2014Chairman15,248$22.24Sell$339,115.52
Jan. 22, 2014SVP2,000$22.40Sell$44,800.00
Jan. 21, 2014CFO8,279$22.82Sell$188,926.78
Jan. 21, 2014Chairman14,892$22.82Sell$339,835.44
Jan. 17, 2014SVP2,000$22.91Sell$45,820.00
Jan. 16, 2014CFO8,180$22.95Sell$187,731.00
Jan. 16, 2014Chairman14,712$22.95Sell$337,640.40
Jan. 15, 2014SVP2,000$22.90Sell$45,800.00
Jan. 14, 2014CFO8,491$22.87Sell$194,189.17
Jan. 14, 2014Chairman15,272$22.87Sell$349,270.64
Jan. 13, 2014SVP2,000$22.88Sell$45,760.00
Jan. 10, 2014Chairman15,142$22.92Sell$347,054.64
Jan. 10, 2014CFO8,419$22.92Sell$192,963.48
Jan. 9, 2014SVP2,000$23.73Sell$47,460.00
Jan. 8, 2014Chairman15,379$23.83Sell$366,481.57
Jan. 8, 2014CFO8,550$23.83Sell$203,746.50
Jan. 7, 2014SVP2,000$24.44Sell$48,880.00
Jan. 6, 2014Chairman15,475$24.42Sell$377,899.50
Jan. 6, 2014CFO8,604$24.42Sell$210,109.68
Jan. 3, 2014SVP2,000$24.41Sell$48,820.00
Jan. 2, 2014CFO7,544$24.35Sell$183,696.40
Jan. 2, 2014Chairman13,570$24.35Sell$330,429.50
Dec. 31, 2013SVP2,000$24.47Sell$48,940.00
Dec. 30, 2013CFO6,122$24.48Sell$149,866.56
Dec. 30, 2013Chairman11,010$24.48Sell$269,524.80
Dec. 27, 2013SVP3,000$24.50Sell$73,500.00
Dec. 26, 2013Chairman11,125$24.61Sell$273,786.25
Dec. 26, 2013CFO6,185$24.61Sell$152,212.85
Dec. 23, 2013SVP2,000$24.31Sell$48,620.00
Dec. 23, 2013Chairman14,524$24.32Sell$353,223.68
Dec. 23, 2013CFO8,075$24.32Sell$196,384.00
Dec. 19, 2013Chairman15,094$24.28Sell$366,482.32
Dec. 19, 2013SVP2,000$24.37Sell$48,740.00
Dec. 19, 2013CFO8,392$24.28Sell$203,757.76
Dec. 17, 2013SVP2,000$24.33Sell$48,660.00
Dec. 17, 2013Chairman13,589$24.29Sell$330,076.81
Dec. 17, 2013CFO7,555$24.29Sell$183,510.95
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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.