0001567619-21-016912.txt : 20210909 0001567619-21-016912.hdr.sgml : 20210909 20210909161058 ACCESSION NUMBER: 0001567619-21-016912 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210907 FILED AS OF DATE: 20210909 DATE AS OF CHANGE: 20210909 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: 211244533 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: 300390693 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 2021-09-07 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 2021-09-07 4 S 0 18573 64.68 D 1881481 D Class A common stock 2021-09-08 4 S 0 15347 63.33 D 1866134 D Class A common stock 2021-09-08 4 S 0 2282 64.29 D 1863852 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. 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"); (b) unvested restricted stock units that were awarded under the Plan; and (c) securities acquired by the Reporting Person, in a partial redemption of his interest in IBG Holdings LLC. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.47 to $65.06. 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 (3) - (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 $63.00 to $63.99. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.58. /s/ Michael Sellitto as authorized signatory for Thomas AJ Frank 2021-09-09