0001140361-17-035318.txt : 20170913 0001140361-17-035318.hdr.sgml : 20170913 20170913160135 ACCESSION NUMBER: 0001140361-17-035318 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170911 FILED AS OF DATE: 20170913 DATE AS OF CHANGE: 20170913 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Nemser Earl H CENTRAL INDEX KEY: 0001391400 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 171083219 MAIL ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Interactive Brokers Group, Inc. CENTRAL INDEX KEY: 0001381197 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-618-5800 MAIL ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 4 1 doc1.xml FORM 4 X0306 4 2017-09-11 0 0001381197 Interactive Brokers Group, Inc. IBKR 0001391400 Nemser Earl H ONE PICKWICK PLAZA GREENWICH CT 06830 1 1 0 0 Vice Chairman Class A common stock 2017-09-11 4 S 0 842 41.92 D 26914 I By IBG Holdings LLC Class A common stock 2017-09-12 4 S 0 841 41.88 D 26073 I By IBG Holdings LLC Class A common stock 96585 D 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 August 2, 2017. 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. 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.60 to $42.16, 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 footnotes (4) - (5) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.70 to $42.10, inclusive. /s/ Xiaoyan (Clare) Zheng as authorized signatory for Earl H. Nemser 2017-09-13