Lawrence E Harris Interactive Brokers Group, Inc. (IBKR) insider trading activity

Lawrence E Harris is of Interactive Brokers Group, Inc.. Currently has a direct ownership of 199,093 shares of IBKR, which is worth approximately $13.1 Million. The most recent transaction as insider was on Dec 31, 2025, when has been sold 389 shares (Class A Common Stock) at a price of $64.31 per share, resulting in proceeds of $25,016. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 199K

213.9% 3M change

213.9% 12M change

Total Value Held $13.1 Million

Lawrence E Harris Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 31 2025	BUY Grant, award, or other acquisition	$25,016 $64.31 p/Share	389 Added 0.2%	199,093 Class A Common Stock
Oct 29 2025	SELL Open market or private sale	$734,505 $69.0 p/Share	10,645 Reduced 5.08%	198,704 Class A Common Stock
Oct 28 2025	SELL Open market or private sale	$474,023 $69.15 p/Share	6,855 Reduced 3.17%	209,349 Class A Common Stock
Oct 27 2025	SELL Open market or private sale	$522,975 $69.73 p/Share	7,500 Reduced 3.35%	216,204 Class A Common Stock
Oct 24 2025	SELL Open market or private sale	$548,000 $68.5 p/Share	8,000 Reduced 3.45%	223,704 Class A Common Stock
Oct 23 2025	SELL Open market or private sale	$1,487,860 $67.63 p/Share	22,000 Reduced 8.67%	231,704 Class A Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	$25,087 $176.67 p/Share	142 Added 0.22%	63,426 Class A Common Stock

Dec 31 2023	BUY Grant, award, or other acquisition	$25,035 $82.9 p/Share	302 Added 0.47%	63,284 Class A Common Stock
Dec 31 2022	BUY Grant, award, or other acquisition	$25,033 $72.35 p/Share	346 Added 0.55%	62,982 Class A Common Stock
Dec 31 2021	BUY Grant, award, or other acquisition	$25,017 $79.42 p/Share	315 Added 0.5%	62,636 Class A Common Stock

LEH

Lawrence E Harris

Greenwich, CT

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