Thomas Peterffy Interactive Brokers Group, Inc. (IBKR) insider trading activity

Thomas Peterffy is Chairman of Interactive Brokers Group, Inc.. Currently has a direct ownership of 1.61 Million shares of IBKR, which is worth approximately $291 Million. The most recent transaction as insider was on May 26, 2021, when has been sold 20,000 shares (Class A Common Stock) at a price of $67.64 per share, resulting in proceeds of $1,352,800. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.61M

4.72% 3M change

1.08% 12M change

Total Value Held $291 Million

Thomas Peterffy Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 26 2021	SELL Open market or private sale	$1,352,800 $67.64 p/Share	20,000 Reduced 0.27%	7,507,511 Class A Common Stock
May 25 2021	SELL Open market or private sale	$1,343,600 $67.18 p/Share	20,000 Reduced 0.26%	7,527,511 Class A Common Stock
May 24 2021	SELL Open market or private sale	$1,337,000 $66.85 p/Share	20,000 Reduced 0.26%	7,547,511 Class A Common Stock
May 21 2021	SELL Open market or private sale	$1,346,000 $67.3 p/Share	20,000 Reduced 0.26%	7,567,511 Class A Common Stock
May 20 2021	SELL Open market or private sale	$1,338,400 $66.92 p/Share	20,000 Reduced 0.26%	7,587,511 Class A Common Stock
May 19 2021	SELL Open market or private sale	$1,325,200 $66.26 p/Share	20,000 Reduced 0.26%	7,607,511 Class A Common Stock
May 18 2021	SELL Open market or private sale	$1,367,400 $68.37 p/Share	20,000 Reduced 0.26%	7,627,511 Class A Common Stock
May 17 2021	SELL Open market or private sale	$1,362,800 $68.14 p/Share	20,000 Reduced 0.26%	7,647,511 Class A Common Stock
May 14 2021	SELL Open market or private sale	$1,371,400 $68.57 p/Share	20,000 Reduced 0.26%	7,667,511 Class A Common Stock
May 13 2021	SELL Open market or private sale	$1,341,600 $67.08 p/Share	20,000 Reduced 0.26%	7,687,511 Class A Common Stock
May 12 2021	SELL Open market or private sale	$1,338,600 $66.93 p/Share	20,000 Reduced 0.26%	7,707,511 Class A Common Stock
May 11 2021	SELL Open market or private sale	$1,349,600 $67.48 p/Share	20,000 Reduced 0.26%	7,727,511 Class A Common Stock
May 10 2021	SELL Open market or private sale	$1,374,200 $68.71 p/Share	20,000 Reduced 0.26%	7,747,511 Class A Common Stock
May 07 2021	SELL Open market or private sale	$1,397,400 $69.87 p/Share	20,000 Reduced 0.26%	7,767,511 Class A Common Stock
May 06 2021	SELL Open market or private sale	$1,390,600 $69.53 p/Share	20,000 Reduced 0.26%	7,787,511 Class A Common Stock
May 05 2021	SELL Open market or private sale	$1,402,400 $70.12 p/Share	20,000 Reduced 0.26%	7,807,511 Class A Common Stock
May 04 2021	SELL Open market or private sale	$1,395,600 $69.78 p/Share	20,000 Reduced 0.25%	7,827,511 Class A Common Stock
May 03 2021	SELL Open market or private sale	$1,428,600 $71.43 p/Share	20,000 Reduced 0.25%	7,847,511 Class A Common Stock
Apr 30 2021	SELL Open market or private sale	$1,443,800 $72.19 p/Share	20,000 Reduced 0.25%	7,867,511 Class A Common Stock
Apr 29 2021	SELL Open market or private sale	$1,455,200 $72.76 p/Share	20,000 Reduced 0.25%	7,887,511 Class A Common Stock
Apr 28 2021	SELL Open market or private sale	$1,449,200 $72.46 p/Share	20,000 Reduced 0.25%	7,907,511 Class A Common Stock
Apr 27 2021	SELL Open market or private sale	$1,449,000 $72.45 p/Share	20,000 Reduced 0.25%	7,927,511 Class A Common Stock
Apr 26 2021	SELL Open market or private sale	$1,462,600 $73.13 p/Share	20,000 Reduced 0.25%	7,947,511 Class A Common Stock
Apr 23 2021	SELL Open market or private sale	$1,444,400 $72.22 p/Share	20,000 Reduced 0.25%	7,967,511 Class A Common Stock
Apr 22 2021	SELL Open market or private sale	$1,458,400 $72.92 p/Share	20,000 Reduced 0.25%	7,987,511 Class A Common Stock

Thomas Peterffy

Chairman

West Palm Beach, FL

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