Corestreet Logo

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
Nov. 3, 2015Insider13,024$42.34Sell$551,436.16
Nov. 3, 2015Vice Chairman2,605$42.34Sell$110,295.70
Oct. 30, 2015President12,934$41.41Sell$535,596.94
Oct. 30, 2015Vice Chairman2,586$41.41Sell$107,086.26
Oct. 28, 2015Vice Chairman2,558$40.03Sell$102,396.74
Oct. 28, 2015Insider12,789$40.03Sell$511,943.67
Oct. 26, 2015Vice Chairman2,573$39.31Sell$101,144.63
Oct. 26, 2015President12,862$39.31Sell$505,605.22
Oct. 22, 2015President12,573$38.62Sell$485,569.26
Oct. 22, 2015Vice Chairman2,514$38.62Sell$97,090.68
Oct. 20, 2015President6,278$40.20Sell$252,375.60
Oct. 20, 2015Insider12,537$40.00Sell$501,480.00
Oct. 20, 2015Vice Chairman1,256$40.20Sell$50,491.20
Oct. 20, 2015CFO314$40.20Sell$12,622.80
Oct. 19, 2015Vice Chairman1,252$39.80Sell$49,829.60
Oct. 19, 2015President6,259$39.80Sell$249,108.20
Oct. 19, 2015CFO313$39.80Sell$12,457.40
Oct. 16, 2015President13,024$38.38Sell$499,861.12
Oct. 16, 2015Vice Chairman2,604$38.38Sell$99,941.52
Oct. 14, 2015Insider12,880$37.81Sell$486,992.80
Oct. 14, 2015Vice Chairman2,576$37.81Sell$97,398.56
Oct. 9, 2015Insider12,970$39.37Sell$510,628.90
Oct. 9, 2015Vice Chairman2,594$39.37Sell$102,125.78
Oct. 7, 2015Vice Chairman2,605$39.28Sell$102,324.40
Oct. 7, 2015Insider13,024$39.28Sell$511,582.72
Oct. 5, 2015President13,024$39.21Sell$510,671.04
Oct. 5, 2015Vice Chairman2,605$39.21Sell$102,142.05
Oct. 1, 2015President13,025$39.35Sell$512,533.75
Oct. 1, 2015Vice Chairman2,605$39.35Sell$102,506.75
Sept. 29, 2015Insider12,501$38.45Sell$480,663.45
Sept. 29, 2015CFO304$38.01Sell$11,555.04
Sept. 29, 2015President6,061$38.01Sell$230,378.61
Sept. 29, 2015Vice Chairman1,212$38.01Sell$46,068.12
Sept. 28, 2015CFO322$38.86Sell$12,512.92
Sept. 28, 2015President6,440$38.86Sell$250,258.40
Sept. 28, 2015Vice Chairman1,288$38.86Sell$50,051.68
Sept. 25, 2015President12,699$39.79Sell$505,293.21
Sept. 25, 2015Vice Chairman2,540$39.79Sell$101,066.60
Sept. 23, 2015Vice Chairman2,605$39.09Sell$101,829.45
Sept. 23, 2015Insider13,024$39.09Sell$509,108.16
Sept. 21, 2015Vice Chairman2,594$39.02Sell$101,217.88
Sept. 21, 2015Insider12,970$39.02Sell$506,089.40
Sept. 17, 2015Vice Chairman2,605$39.36Sell$102,532.80
Sept. 17, 2015Insider13,024$39.36Sell$512,624.64
Sept. 15, 2015Insider12,880$38.27Sell$492,917.60
Sept. 15, 2015Vice Chairman2,576$38.27Sell$98,583.52
Sept. 11, 2015Vice Chairman2,561$38.12Sell$97,625.32
Sept. 11, 2015President12,808$38.12Sell$488,240.96
Sept. 9, 2015Insider12,826$38.35Sell$491,877.10
Sept. 9, 2015Vice Chairman2,565$38.35Sell$98,367.75
First«13 of 19»Last

  • 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.