0001140361-15-036347.txt : 20150930 0001140361-15-036347.hdr.sgml : 20150930 20150930183021 ACCESSION NUMBER: 0001140361-15-036347 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150928 FILED AS OF DATE: 20150930 DATE AS OF CHANGE: 20150930 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Galik Milan CENTRAL INDEX KEY: 0001391404 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 151134880 MAIL ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 4 1 doc1.xml FORM 4 X0306 4 2015-09-28 0 0001381197 Interactive Brokers Group, Inc. IBKR 0001391404 Galik Milan ONE PICKWICK PLAZA GREENWICH CT 06830 1 1 0 0 President Class A Common Stock 2015-09-28 4 S 0 3879 38.39 D 213880 I By IBG Holdings LLC Class A Common Stock 2015-09-28 4 S 0 2201 39.47 D 211679 I By IBG Holdings LLC Class A Common Stock 2015-09-28 4 S 0 360 40.25 D 211319 I By IBG Holdings LLC Class A Common Stock 2015-09-29 4 S 0 6061 38.01 D 205258 I By IBG Holdings LLC Class A Common Stock 727001 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 July 24, 2015. 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 $37.98 to $38.97, 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) - (7) 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 $38.98 to $39.97, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.98 to $40.34, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.73 to $38.41, inclusive. /s/ Raymond Bussiere as authorized signatory for Milan Galik 2015-09-30