Mr. Earl H. Nemser has historically been compensated for his employment as Vice Chairman, reflecting contributions as legal counsel, as head of the IBG LLC Internal Audit Committee, as a member of the Company s Steering Committee, in his role at ForecastEx, as a director of many of the Company s subsidiaries, and, since 2023, as Chairman of Interactive Brokers (U.K.) Limited. The Compensation Committee is comprised of Messrs. Thomas Peterffy (Chairman), Earl H. Nemser and Milan Galik. Our Nominating and Corporate Governance Committee is comprised of Messrs. Earl H. Nemser (Chairman) and Thomas Peterffy and Ms. Nicole Yuen.