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 $309 Million. The most recent transaction as insider was on Apr 21, 2021, when has been sold 20,000 shares (Class A Common Stock) at a price of $74.46 per share, resulting in proceeds of $1,489,200. 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 $309 Million

Thomas Peterffy Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 21 2021	SELL Open market or private sale	$1,489,200 $74.46 p/Share	20,000 Reduced 0.25%	8,007,511 Class A Common Stock
Apr 20 2021	SELL Open market or private sale	$1,507,800 $75.39 p/Share	20,000 Reduced 0.25%	8,027,511 Class A Common Stock
Apr 19 2021	SELL Open market or private sale	$1,545,000 $77.25 p/Share	20,000 Reduced 0.25%	8,047,511 Class A Common Stock
Apr 16 2021	SELL Open market or private sale	$1,537,200 $76.86 p/Share	20,000 Reduced 0.25%	8,067,511 Class A Common Stock
Apr 15 2021	SELL Open market or private sale	$1,523,000 $76.15 p/Share	20,000 Reduced 0.25%	8,087,511 Class A Common Stock
Apr 14 2021	SELL Open market or private sale	$1,496,600 $74.83 p/Share	20,000 Reduced 0.25%	8,107,511 Class A Common Stock
Apr 13 2021	SELL Open market or private sale	$1,480,600 $74.03 p/Share	20,000 Reduced 0.25%	8,127,511 Class A Common Stock
Apr 12 2021	SELL Open market or private sale	$1,488,600 $74.43 p/Share	20,000 Reduced 0.24%	8,147,511 Class A Common Stock
Apr 09 2021	SELL Open market or private sale	$1,482,400 $74.12 p/Share	20,000 Reduced 0.24%	8,167,511 Class A Common Stock
Apr 08 2021	SELL Open market or private sale	$1,481,400 $74.07 p/Share	20,000 Reduced 0.24%	8,187,511 Class A Common Stock
Apr 07 2021	SELL Open market or private sale	$1,476,800 $73.84 p/Share	20,000 Reduced 0.24%	8,207,511 Class A Common Stock
Apr 06 2021	SELL Open market or private sale	$1,505,600 $75.28 p/Share	20,000 Reduced 0.24%	8,227,511 Class A Common Stock
Apr 05 2021	SELL Open market or private sale	$1,510,000 $75.5 p/Share	20,000 Reduced 0.24%	8,247,511 Class A Common Stock
Apr 01 2021	SELL Open market or private sale	$1,481,600 $74.08 p/Share	20,000 Reduced 0.24%	8,267,511 Class A Common Stock
Mar 31 2021	SELL Open market or private sale	$1,471,000 $73.55 p/Share	20,000 Reduced 0.24%	8,287,511 Class A Common Stock
Mar 30 2021	SELL Open market or private sale	$1,449,000 $72.45 p/Share	20,000 Reduced 0.24%	8,307,511 Class A Common Stock
Mar 29 2021	SELL Open market or private sale	$1,448,600 $72.43 p/Share	20,000 Reduced 0.24%	8,327,511 Class A Common Stock
Mar 26 2021	SELL Open market or private sale	$1,478,800 $73.94 p/Share	20,000 Reduced 0.24%	8,347,511 Class A Common Stock
Mar 25 2021	SELL Open market or private sale	$1,462,800 $73.14 p/Share	20,000 Reduced 0.24%	8,367,511 Class A Common Stock
Mar 24 2021	SELL Open market or private sale	$1,526,600 $76.33 p/Share	20,000 Reduced 0.24%	8,387,511 Class A Common Stock
Mar 23 2021	SELL Open market or private sale	$1,549,200 $77.46 p/Share	20,000 Reduced 0.24%	8,407,511 Class A Common Stock
Mar 22 2021	SELL Open market or private sale	$1,567,600 $78.38 p/Share	20,000 Reduced 0.24%	8,427,511 Class A Common Stock
Mar 19 2021	SELL Open market or private sale	$1,564,600 $78.23 p/Share	20,000 Reduced 0.24%	8,447,511 Class A Common Stock
Mar 18 2021	SELL Open market or private sale	$1,563,400 $78.17 p/Share	20,000 Reduced 0.24%	8,467,511 Class A Common Stock
Mar 17 2021	SELL Open market or private sale	$1,550,800 $77.54 p/Share	20,000 Reduced 0.24%	8,487,511 Class A Common Stock

Thomas Peterffy

Chairman

West Palm Beach, FL

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