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 $303 Million. The most recent transaction as insider was on Feb 08, 2021, when has been sold 22,900 shares (Class A Common Stock) at a price of $71.25 per share, resulting in proceeds of $1,631,625. 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 $303 Million

Thomas Peterffy Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 08 2021	SELL Open market or private sale	$1,631,625 $71.25 p/Share	22,900 Reduced 0.25%	9,010,011 Class A Common Stock
Feb 05 2021	SELL Open market or private sale	$1,509,652 $71.21 p/Share	21,200 Reduced 0.23%	9,032,911 Class A Common Stock
Feb 04 2021	SELL Open market or private sale	$926,878 $69.17 p/Share	13,400 Reduced 0.15%	9,054,111 Class A Common Stock
Feb 03 2021	SELL Open market or private sale	$1,371,200 $68.56 p/Share	20,000 Reduced 0.22%	9,067,511 Class A Common Stock
Feb 02 2021	SELL Open market or private sale	$1,357,600 $67.88 p/Share	20,000 Reduced 0.22%	9,087,511 Class A Common Stock
Feb 01 2021	SELL Open market or private sale	$921,888 $64.02 p/Share	14,400 Reduced 0.16%	9,107,511 Class A Common Stock
Jan 29 2021	SELL Open market or private sale	$880,704 $61.16 p/Share	14,400 Reduced 0.16%	9,121,911 Class A Common Stock
Jan 28 2021	SELL Open market or private sale	$907,344 $63.01 p/Share	14,400 Reduced 0.16%	9,136,311 Class A Common Stock
Jan 27 2021	SELL Open market or private sale	$922,032 $64.03 p/Share	14,400 Reduced 0.16%	9,150,711 Class A Common Stock
Jan 26 2021	SELL Open market or private sale	$956,448 $66.42 p/Share	14,400 Reduced 0.16%	9,165,111 Class A Common Stock
Jan 25 2021	SELL Open market or private sale	$987,552 $68.58 p/Share	14,400 Reduced 0.16%	9,179,511 Class A Common Stock
Jan 22 2021	SELL Open market or private sale	$996,768 $69.22 p/Share	14,400 Reduced 0.16%	9,193,911 Class A Common Stock
Jan 21 2021	SELL Open market or private sale	$983,088 $68.27 p/Share	14,400 Reduced 0.16%	9,208,311 Class A Common Stock
Jan 20 2021	SELL Open market or private sale	$990,720 $68.8 p/Share	14,400 Reduced 0.16%	9,222,711 Class A Common Stock
Jan 19 2021	SELL Open market or private sale	$1,007,712 $69.98 p/Share	14,400 Reduced 0.16%	9,237,111 Class A Common Stock
Jan 15 2021	SELL Open market or private sale	$984,816 $68.39 p/Share	14,400 Reduced 0.16%	9,251,511 Class A Common Stock
Jan 14 2021	SELL Open market or private sale	$1,000,512 $69.48 p/Share	14,400 Reduced 0.16%	9,265,911 Class A Common Stock
Jan 13 2021	SELL Open market or private sale	$1,010,448 $70.17 p/Share	14,400 Reduced 0.15%	9,280,311 Class A Common Stock
Jan 12 2021	SELL Open market or private sale	$998,064 $69.31 p/Share	14,400 Reduced 0.15%	9,294,711 Class A Common Stock
Jan 11 2021	SELL Open market or private sale	$1,066,865 $68.83 p/Share	15,500 Reduced 0.17%	9,309,111 Class A Common Stock
Jan 08 2021	SELL Open market or private sale	$940,310 $70.7 p/Share	13,300 Reduced 0.14%	9,324,611 Class A Common Stock
Jan 07 2021	SELL Open market or private sale	$994,896 $69.09 p/Share	14,400 Reduced 0.15%	9,337,911 Class A Common Stock
Jan 06 2021	SELL Open market or private sale	$952,128 $66.12 p/Share	14,400 Reduced 0.15%	9,352,311 Class A Common Stock
Jan 05 2021	SELL Open market or private sale	$897,552 $62.33 p/Share	14,400 Reduced 0.15%	9,366,711 Class A Common Stock
Jan 04 2021	SELL Open market or private sale	$918,684 $60.84 p/Share	15,100 Reduced 0.16%	9,381,111 Class A Common Stock

Thomas Peterffy

Chairman

West Palm Beach, FL

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