Interactive Brokers Group, Inc. — Director's Dealing 2015

Nov 16, 2015

SEC Form 4/A — Form 4/A

Issuer: Interactive Brokers Group, Inc. (IBKR)
CIK: 0001381197
Period of Report: 2015-10-12

Reporting Person: Galik Milan (Director, President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-12	Class A Common Stock	S	6512	$38.73	Disposed	146703	Indirect

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by IBG Holdings LLC, in which the reporting person has a pecuniary interest through his membership interest in IBG Holdings LLC that went into effect July 24, 2015.

F2: Represents number of securities owned by IBG Holdings LLC in which the Reporting Person has a pecuniary interest through his membership 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 $38.30 to $39.14, inclusive. 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 footnote (3) to this Form 4.