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Form 4 · Statement of Changes in Beneficial Ownership · Filed 2026-07-31

Nemser Earl H Files Interactive Brokers Group (IBKR) Form 4 - July 31, 2026

Nemser Earl H bought 803.6K IBKR shares worth $70.7M in this Form 4 filing, reported to the SEC on 2026-07-31.

Insider
Nemser Earl H
Issuer
Interactive Brokers Group Inc. IBKR · NASDAQ
Filed
Period
2026-07-31
Accession
0001381197-26-000143

Transactions (1)

Insider Date Type Shares Price Value Own
Nemser Earl H 2026-07-31 Buy 803.6K $87.99 $70.7M Indirect
Net change+803.6K+$70.7M

About Interactive Brokers Group Inc.

Interactive Brokers Group Inc. is a leading brokerage firm that provides investment services to a diverse range of clientele, including individual investors, professional traders, and institutional clients. The company's primary function is to facilitate trading across various financial instruments such as stocks, options, futures, forex, and bonds. Notable for its technological prowess, Interactive Brokers is renowned for its sophisticated trading platforms and advanced market access tools that appeal particularly to experienced traders who require robust analytical features and a high degree of portfolio customization. Interactive Brokers operates globally, emphasizing its commitment to low-cost trading by providing competitive commission structures and deep market access. It has cultivated a significant presence in international markets, offering services that enable clients to trade on numerous exchanges spanning North America, Europe, and the Asia-Pacific region. This broad access supports diversified investment strategies and caters to a wide array of trading needs. As a pivotal player in the brokerage industry, Interactive Brokers contributes to financial market efficiencies by facilitating vast and varied transactional capabilities, thus enhancing liquidity and pricing mechanisms across global markets.

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