0001140361-11-039444.txt : 20110803 0001140361-11-039444.hdr.sgml : 20110803 20110803165339 ACCESSION NUMBER: 0001140361-11-039444 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110801 FILED AS OF DATE: 20110803 DATE AS OF CHANGE: 20110803 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harris Lawrence E CENTRAL INDEX KEY: 0001406586 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 111007519 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 X0304 4 2011-08-01 0 0001381197 Interactive Brokers Group, Inc. IBKR 0001406586 Harris Lawrence E ONE PICKWICK PLAZA GREENWICH CT 06830 1 0 0 0 Class A Common Stock 2011-08-01 4 P 0 5000 14.98 A 62321 D This represents the average price paid for the securities, ranging from $14.96 to $15.00, in open market transactions. The total includes a grant of restricted stock of 2,321 shares granted on December 31, 2007, including 928 shares that will vest in equal installments over the next two years, starting on December 31, 2011. /s/ Lawerence E. Harris 2011-08-03