Welcome to our dedicated page for Interactive Brokers Group SEC filings (Ticker: IBKR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Interactive Brokers Group, Inc. filings document the regulatory record for an automated global broker with Class A common stock listed on the Nasdaq Global Select Market under IBKR. The company’s Form 8-K reports furnish quarterly results, operating and financial condition disclosures, dividend and capital-market actions, and exhibits tied to earnings releases or registration statements.
Proxy and annual-meeting filings cover board elections, auditor ratification, advisory executive-compensation votes, equity compensation disclosures and amendments to the 2007 Stock Incentive Plan. Registration-related filings and prospectus supplements describe common-stock issuance under shelf registration statements, while governance disclosures address shareholder voting outcomes, director terms, compensation tables and stock-based incentive plan administration.
Interactive Brokers Group, Inc. director Lori A. Conkling reported an open-market purchase of 25 shares of Class A common stock at $86.10 per share. After this transaction, she directly owns 2,484 shares. A footnote explains that this amount also reflects vested and unvested restricted stock units granted under the company’s 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. Chief Financial Officer Paul Jonathan Brody reported a tax-related share disposition involving 82,920 shares of Class A common stock. The shares were withheld on May 8, 2026 to cover tax obligations tied to vesting restricted stock units, using a reference price of $84.42 per share, the closing price on the vesting date.
These shares were not sold in an open-market transaction but delivered to satisfy tax liability associated with equity compensation under the company’s amended 2007 Stock Incentive Plan. Following this disposition, Brody directly holds 2,856,806 shares of Class A common stock, including both vested and unvested restricted stock units awarded under the plan.
Interactive Brokers Group, Inc. Chief Accounting Officer Denis Mendonca reported a tax-withholding disposition of 11,157 shares of Class A common stock on May 8, 2026. The shares were delivered to satisfy tax obligations at a reference price of $84.42 per share tied to a vesting date.
After this transaction, Mendonca directly holds 145,071 shares of Class A common stock, which the disclosure notes includes both shares attributable to vested restricted stock units and unvested restricted stock units granted under the amended 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. Chief Executive Officer Milan Galik reported a tax-related share disposition tied to equity compensation. On May 8, 2026, 255,039 shares of Class A common stock were withheld to satisfy tax obligations, using the stock’s $84.42 closing price as the reference value.
Following this tax-withholding disposition, Galik’s directly held position increased to a reported 3,215,389 shares, which the disclosure notes includes shares attributable to vested restricted stock units and unvested restricted stock units awarded under the amended 2007 Stock Incentive Plan. The transaction reflects share withholding for taxes rather than an open-market sale.
Interactive Brokers Group, Inc. Executive Vice President Frank Thomas AJ reported a tax-related share disposition tied to equity compensation. On May 8, 2026, 31,730 shares of Class A common stock were delivered at a reference price of $84.42 per share to cover tax obligations upon vesting of restricted stock units. This was a tax-withholding disposition, not an open-market sale. After this event, he directly held 251,518 shares of Class A common stock, a figure that includes both vested and unvested restricted stock units awarded under the amended 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. director and Vice Chairman Earl H. Nemser reported a tax-withholding share disposition tied to equity compensation. On May 8, 2026, 22,486 shares of Class A common stock were delivered at a reference price of $84.42 per share to cover tax obligations on vested awards.
After this non-market tax-withholding disposition, Nemser directly held 429,344 shares of Class A common stock. The reported holdings include shares attributable to vested and unvested restricted stock units granted under the company’s amended 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. reported strong first-quarter 2026 results, with net income of $1,171 million versus $964 million a year earlier. Total net revenues rose to $1,669 million from $1,427 million, driven by higher commissions of $613 million and net interest income of $904 million.
Total assets increased to $218,749 million at March 31, 2026 from $203,240 million, reflecting larger balances in cash and segregated regulatory assets. Customer receivables were $86,544 million, while payables to customers reached $162,959 million, highlighting the scale of client activity on the platform.
Net income available for common stockholders was $267 million, up from $213 million, with basic earnings per share improving to $0.60 from $0.49. The company generated $3,611 million in net cash from operating activities and ended the quarter with $58,499 million in cash, cash equivalents and restricted cash.
Interactive Brokers Group, Inc. director Lori A. Conkling made an open-market purchase of 25 shares of Class A common stock at $79.64 per share. Following this transaction, she holds a total of 2,459 shares, including vested and unvested restricted stock units awarded under the company’s 2007 Stock Incentive Plan.
Interactive Brokers Group Inc disclosed that Vanguard Capital Management beneficially owns 32,540,281 shares of Common Stock, representing 7.3% of the class. The filing states Vanguard exercises sole dispositive power over 32,540,281 shares and sole voting power over 4,359,920 shares.
The filing notes these holdings reflect interests of Vanguard Capital Management LLC and affiliated business divisions under SEC Release No. 34-39538.
Interactive Brokers Group, Inc. held its annual stockholders meeting on April 23, 2026, where all proposals on the ballot were approved. Stockholders elected ten directors for one-year terms, with all nominees receiving strong majority support based on votes cast.
Stockholders ratified the appointment of Deloitte as independent registered public accounting firm for the fiscal year ending December 31, 2026. They also approved, on an advisory basis, the Company’s executive compensation and an amendment to the 2007 Stock Incentive Plan extending its term for ten years through April 24, 2037.