Interactive Brokers Group, Inc. — Director's Dealing 2017

Jan 4, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Interactive Brokers Group, Inc. (IBKR)
CIK: 0001381197
Period of Report: 2016-12-31

Reporting Person: Nemser Earl H (Director, Vice Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-31	Class A Common Stock	A	7504	—	Acquired	101043	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	50000	Indirect

Footnotes

F1: This represents a grant of restricted stock that will vest 10% on 5/9/2017 and 15% on each of the first six anniversaries of 5/9/2017.

F2: These shares of Class A Common Stock are owned directly by the reporting person and represent the aggregate number of shares of restricted stock from awards granted under the 2007 Stock Incentive Plan since its inception, less vested shares that were withheld for tax purposes, or sold previously.

F3: 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. The shares were acquired in a share for share exchange between IBG Holdings LLC and the issuer, in which each share of Class A Common Stock of the issuer was acquired by IBG Holdings LLC in exchange for one membership interest in IBG LLC.