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Interactive Brokers Group, Inc. insider trading

In the last twelve months insiders at Interactive Brokers Group, Inc. filed 32 open-market sales worth $46.4 million and 9 open-market purchases worth $44,363, on Form 4 with the SEC. The latest: Conkling Lori A, Director, bought 25 shares at $94.53 on 1 September 2026, filed 2 September 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
1 September 2026Conkling Lori ADirectorPurchase25$94.53$2,363Form 4
3 August 2026Conkling Lori ADirectorPurchase25$87.03$2,176Form 4
1 July 2026Conkling Lori ADirectorPurchase25$88.03$2,201Form 4
1 June 2026Conkling Lori ADirectorPurchase25$86.10$2,152Form 4
1 May 2026Conkling Lori ADirectorPurchase25$79.64$1,991Form 4
28 April 2026Harris Lawrence EDirectorSale26,000$76.93$2.0 millionForm 4
1 April 2026Conkling Lori ADirectorPurchase25$68.38$1,710Form 4
2 March 2026Conkling Lori ADirectorPurchase25$69.21$1,730Form 4
25 February 2026Conkling Lori ADirectorPurchase50$73.21$3,660Form 4
27 January 2026Nemser Earl HVice ChairmanSale39,731$75.07$3.0 millionForm 4
27 January 2026Nemser Earl HVice ChairmanSale20,469$75.75$1.6 millionForm 4
26 January 2026Nemser Earl HVice ChairmanSale60,882$75.83$4.6 millionForm 4
26 January 2026Nemser Earl HVice ChairmanSale30,817$76.72$2.4 millionForm 4
26 January 2026Nemser Earl HVice ChairmanSale3,101$77.98$241,816Form 4
23 January 2026Nemser Earl HVice ChairmanSale84,935$77.65$6.6 millionForm 4
23 January 2026Nemser Earl HVice ChairmanSale60,065$78.14$4.7 millionForm 4
22 January 2026Nemser Earl HVice ChairmanSale100,000$76.81$7.7 millionForm 4
29 October 2025Harris Lawrence EDirectorSale10,645$69.00$734,505Form 4
28 October 2025Harris Lawrence EDirectorSale6,855$69.15$474,023Form 4
27 October 2025Harris Lawrence EDirectorSale7,500$69.73$522,975Form 4
24 October 2025Harris Lawrence EDirectorSale8,000$68.50$548,000Form 4
23 October 2025Bright JillDirectorPurchase400$65.95$26,380Form 4
23 October 2025Harris Lawrence EDirectorSale22,000$67.63$1.5 millionForm 4
30 September 2025Brody Paul JonathanChief Financial OfficerSale1,979$69.30$137,145Form 4
30 September 2025Brody Paul JonathanChief Financial OfficerSale1,155$70.00$80,850Form 4
29 September 2025Brody Paul JonathanChief Financial OfficerSale7,414$67.16$497,924Form 4
29 September 2025Brody Paul JonathanChief Financial OfficerSale8,792$68.27$600,230Form 4
29 September 2025Brody Paul JonathanChief Financial OfficerSale2,021$68.70$138,843Form 4
26 September 2025Brody Paul JonathanChief Financial OfficerSale15,477$65.74$1.0 millionForm 4
26 September 2025Brody Paul JonathanChief Financial OfficerSale1,581$66.15$104,583Form 4
25 September 2025Brody Paul JonathanChief Financial OfficerSale1,182$63.81$75,423Form 4
25 September 2025Brody Paul JonathanChief Financial OfficerSale8,866$64.76$574,162Form 4
25 September 2025Brody Paul JonathanChief Financial OfficerSale4,248$65.19$276,927Form 4
24 September 2025Brody Paul JonathanChief Financial OfficerSale13,464$64.76$871,929Form 4
24 September 2025Brody Paul JonathanChief Financial OfficerSale927$65.54$60,756Form 4
23 September 2025Brody Paul JonathanChief Financial OfficerSale6,227$64.90$404,132Form 4
23 September 2025Brody Paul JonathanChief Financial OfficerSale12,798$65.49$838,141Form 4
22 September 2025Brody Paul JonathanChief Financial OfficerSale14,639$63.94$936,018Form 4
22 September 2025Brody Paul JonathanChief Financial OfficerSale563$64.61$36,375Form 4
19 September 2025Brody Paul JonathanChief Financial OfficerSale50,553$64.61$3.3 millionForm 4
19 September 2025Brody Paul JonathanChief Financial OfficerSale140$65.19$9,127Form 4

Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Interactive Brokers Group, Inc.: the company's filing index.

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