Form 4: Interactive Brokers Vice Chairman Nemser Boosts Stake

Interactive Brokers Group, Inc. Vice Chairman Earl H. Nemser reported acquiring 23,629 shares of Class A common stock through restricted stock unit grants.

Summary

• Earl H. Nemser, Vice Chairman and Director of Interactive Brokers Group, Inc. (IBKR), reported changes in his beneficial ownership.
• On December 31, 2025, Nemser was granted 23,240 restricted stock units (RSUs) under the 2007 Stock Incentive Plan. These RSUs will vest 20% on May 9, 2026, and 20% on each of the first four anniversaries thereafter.
• Additionally, on December 31, 2025, Nemser received an annual grant of 389 restricted stock units for his Board of Directors membership, which vested immediately. The price for this grant was $64.31, representing the closing price of IBKR's Class A common stock on that date.
• Following these transactions, Nemser directly beneficially owns 451,441 shares of Class A common stock, which includes both vested and unvested restricted stock units.
• Nemser also indirectly beneficially owns 400,000 shares of Class A common stock through EN Holdings LLC, an entity owned by him and his affiliates.

Sentiment

Score: 7

Explanation: The filing indicates a routine, positive event of executive compensation through equity grants, aligning management's interests with shareholders. No negative information is present.

Positives

• Increased direct beneficial ownership by a key executive and director, signaling continued alignment with shareholder interests.
• The immediate vesting of 389 RSUs provides immediate equity ownership.
• The long-term vesting schedule for 23,240 RSUs incentivizes sustained performance and retention of a key executive.

Future Outlook

The vesting schedule for the 23,240 restricted stock units, extending over five years from May 9, 2026, indicates a long-term incentive structure for the Vice Chairman, aligning his interests with the company's sustained performance.

Industry Context

This Form 4 filing reflects standard executive compensation practices within the financial services industry, where restricted stock units are commonly used to align executive incentives with long-term shareholder value. Interactive Brokers, as a prominent online brokerage, utilizes such mechanisms to retain key leadership.

Comparison to Industry Standards

• The use of restricted stock units with multi-year vesting schedules for executive compensation is a common practice across publicly traded companies, particularly in the financial sector.
• Companies like Charles Schwab (SCHW) and E*TRADE (now part of Morgan Stanley, MS) also frequently utilize similar equity-based compensation plans to incentivize and retain key personnel, ensuring their interests are aligned with long-term company performance.
• The immediate vesting of director grants is also standard for board service.

Related Party Transactions

• Indirect beneficial ownership of 400,000 Class A common stock by EN Holdings LLC, which is owned by the Reporting Person and his affiliates.

Stakeholder Impact

• Shareholders: The grants align the interests of a key executive with long-term shareholder value, potentially fostering more stable and growth-oriented decision-making.
• Employees: The use of stock incentive plans can signal a commitment to performance-based compensation, potentially influencing employee morale and retention.

Next Steps

• The 23,240 restricted stock units will begin vesting 20% on May 9, 2026, with subsequent vesting on the first four anniversaries of that date.

Key Dates

Recommendation

This Form 4 filing details routine equity compensation for a key executive and director. While it signals continued alignment of management's interests with shareholders, it does not present new fundamental information that would warrant a change in investment recommendation. The transactions are expected and do not alter the underlying investment thesis for Interactive Brokers Group, Inc.

Keywords

Interactive Brokers, IBKR, Earl H Nemser, Form 4, Insider Trading, Stock Grant, Restricted Stock Units, Beneficial Ownership, Director, Vice Chairman