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Interactive Brokers Group, Inc.

For the period ended Jun 30, 2025. Filed Aug 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 6, 2025

IBKR$77.57+2.3%Stored close · as of Nov 9, 2026

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Item 5. Other Information

INFORMATION

Rule 10b5-1 Trading Plans

The following table discloses the adoption of Rule 10b5-1 trading plans for the sale of shares of our common stock by our directors and officers (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended) during the three months ended June 30, 2025, each of which is intended to satisfy the affirmative defense conditions of Rule 10b-51(c) under the Exchange Act.

NameTitlePlan Adoption and/or TerminationPlan Adoption DatePlan Expiration DatePurchase or SaleAggregate Number of IBKR shares to be Sold
Thomas PeterffyChairman of the Board of DirectorsAdoptionApril 25, 2025See 1 belowSale6,064,728 2
Paul BrodyChief Financial Officer, Treasurer and SecretaryAdoptionJune 9, 2025September 2, 2026Sale1,000,000 3
  1. The later of 90 days or two days after the Company’s filing of its Form 10-Q for the quarter ended September 30, 2025, or upon the earlier completion of all authorized transactions under the plan.

  2. Shares held through Conyers Investments LLC, which is indirectly wholly owned by Thomas Peterffy. Mr. Peterffy is also a manager of Conyers Investments LLC with the unilateral power to vote or sell the shares.

  3. Shares held through PJB Holdings LLC.

Other than as disclosed above, no other director or officer adopted, modified or terminated a contract, instruction or written plan for the purchase or sale of our securities intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or a “non-Rule 10b5-1 trading arrangement”, as defined in Item 408(c) of Regulation S-K.

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ITEM 6

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.