Thomas Aj Frank - 03 Jan 2022 Form 4 Insider Report for Interactive Brokers Group, Inc. (IBKR)

Role: Chief Information Officer
Signature: /s/ Raymond Bussiere as authorized signatory for Thomas AJ Frank
Issuer symbol: IBKR
Transactions as of: 03 Jan 2022
Net transactions value: -$2,649,416
Form type: 4
Filing time: 05 Jan 2022, 16:32:27 UTC
Previous filing: 06 Jan 2022
Next filing: 07 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IBKR	Class A common stock	Sale	$517,605	-6,690	-1.4%	$77.37	473,935	03 Jan 2022	Direct	F1, F2, F3
transaction	IBKR	Class A common stock	Sale	$104,620	-1,337	-0.28%	$78.25	472,598	03 Jan 2022	Direct	F1, F2, F4
transaction	IBKR	Class A common stock	Sale	$187,558	-2,361	-0.5%	$79.44	470,237	03 Jan 2022	Direct	F1, F2, F5
transaction	IBKR	Class A common stock	Sale	$473,952	-5,903	-1.3%	$80.29	464,334	03 Jan 2022	Direct	F1, F2, F6
transaction	IBKR	Class A common stock	Sale	$25,455	-315	-0.07%	$80.81	464,019	03 Jan 2022	Direct	F1, F2
transaction	IBKR	Class A common stock	Sale	$764,338	-9,641	-2.1%	$79.28	454,378	04 Jan 2022	Direct	F1, F2, F7
transaction	IBKR	Class A common stock	Sale	$563,158	-7,043	-1.6%	$79.96	447,335	04 Jan 2022	Direct	F1, F2, F8
transaction	IBKR	Class A common stock	Sale	$12,728	-158	-0.04%	$80.56	447,177	04 Jan 2022	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F2	This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan"); (b) unvested restricted stock units that were awarded under the Plan; and (c) securities acquired by the Reporting Person, in a partial redemption of his interest in IBG Holdings LLC.
F3	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.80 to $77.79. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (3) - (8) to this Form 4.
F4	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.80 to $78.79.
F5	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.80 to $79.79.
F6	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.80 to $80.72.
F7	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.54 to $79.53.
F8	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.54 to $80.44.