Company Analysis

Interactive Brokers Group, Inc. (IBKR)

Nasdaq: IBKR · Security Brokers, Dealers & Flotation Companies · Greenwich, CT · filing with the SEC since 2006
Grade6.0
◀ Past 4.3● Present 6.8▶ Future 6.2

Who runs Interactive Brokers Group, Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Galik Milan
Chief Executive Officer. First filing May 2007, latest May 28, 2026, 2 filings in all.
Officers reporting now
5
of 11 people with a filing in the last fifteen months
Directors reporting now
6
17 people on the record since 2007
Officerssales are open-market, Nov 3, 2025 to Nov 3, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Nemser Earl HVice ChairmanMay 2007Aug 4, 20268 · $30.7M
Galik MilanChief Executive OfficerMay 2007May 28, 2026none
Frank Thomas AjExecutive Vice PresidentMay 2007May 28, 2026none
Brody Paul JonathanChief Financial OfficerMay 2007May 28, 2026none
Mendonca DenisChief Accounting OfficerFeb 2016May 28, 2026none
Directorssales are open-market, Nov 3, 2025 to Nov 3, 2026
NameRoleFirst filingLatest filingSales, 12 months
Conkling Lori AdirectorMay 2025Nov 3, 2026none
Harris Lawrence EdirectorJul 2007Oct 29, 20262 · $4.1M
Bright JilldirectorMay 2022Jan 26, 2026none
Peterffy WilliamdirectorMay 2020Jan 26, 2026none
Repetto Richard HdirectorJan 2024Jan 26, 2026none
Yuen NicoledirectorJul 2020Jan 26, 2026none
Earlier names on the record6, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton IBKR · research, not advice