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Insider Trading

Lawrence E. Harris - Insider Trading & Ownership

Location: One Pickwick Plaza, Greenwich, CT
Summary: The estimated net worth of Lawrence E. Harris is at least $13.7M dollars as of October 31, 2025. Lawrence E. Harris is the Director of Interactive Brokers Group, Inc. and owns shares of Interactive Brokers Group, Inc. (IBKR) stock worth about $13.7M.
Signature: /s/ Raymond Bussiere as authorized signatory for Lawrence E. Harris
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Ownership of Lawrence E. Harris

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
IBKR	Interactive Brokers Group, Inc.	Director	$13.7M	-$3.77M	-21.6%	Oct 29, 2025

Insider Transactions Reported by Lawrence E. Harris:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.