0001567619-18-001968.txt : 20180831 0001567619-18-001968.hdr.sgml : 20180831 20180831103137 ACCESSION NUMBER: 0001567619-18-001968 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180829 FILED AS OF DATE: 20180831 DATE AS OF CHANGE: 20180831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Frank Thomas AJ CENTRAL INDEX KEY: 0001391401 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 181048881 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 2018-08-29 0 0001381197 Interactive Brokers Group, Inc. IBKR 0001391401 Frank Thomas AJ ONE PICKWICK PLAZA GREENWICH CT 06830 0 1 0 0 Chief Information Officer Class A common stock 2018-08-29 4 S 0 24191 62.11 D 853298 I By IBG Holdings LLC Class A common stock 2018-08-30 4 S 0 565 62.00 D 852733 I By IBG Holdings LLC Class A common stock 311058 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 1, 2018. 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. This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan") and (b) unvested restricted stock units that were awarded under the Plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.00 to $62.26, 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 (4) to this Form 4. /s/ Raymond Bussiere as authorized signatory for Thomas AJ Frank 2018-08-31