Interactive Brokers Group, INC Form 4 insider transactions

Interactive Brokers Group, Inc. Director Lori A Conkling reported receiving 1,556 Class A common stock units through restricted stock grants.

Interactive Brokers Group, Inc. granted 11,156 restricted stock units to Chief Accounting Officer Denis Mendonca, vesting over five years.

Interactive Brokers Group Director William Peterffy acquired 389 shares of Class A common stock at $64.31 per share, part of an annual RSU grant.

Interactive Brokers Group Director Nicole Yuen acquired 389 shares of Class A common stock through an annual RSU grant, bringing her direct ownership to 9,737 shares.

Interactive Brokers Group CEO Milan Galik's immediate family member is set to transfer 895,688 Class A common shares to an annuity trust under a Rule 10b5-1(c) plan.

Interactive Brokers Group Director Lawrence E. Harris sold 10,645 shares of Class A common stock for approximately $69 per share under a pre-arranged trading plan.

Interactive Brokers Group Director Lawrence E. Harris sold a total of 14,355 shares of Class A common stock over two days in late October 2025, totaling approximately $996,878.25.

Interactive Brokers Group Director Jill Bright purchased 400 shares of Class A common stock at $65.95 per share, increasing her direct beneficial ownership to 10,304 shares.

Interactive Brokers Group, Inc. Director Lawrence E. Harris sold 30,000 shares of Class A common stock for approximately $2.03 million in late October 2025 under a Rule 10b5-1 plan.

Interactive Brokers Group CFO Paul J. Brody filed an amended Form 4 to correct an earlier omission, disclosing the sale of 6,928 Class A common shares on September 19, 2025, at a weighted average price of $64.66.

Interactive Brokers Group CFO Paul Jonathan Brody reported the sale of Class A common stock totaling approximately $1.45 million through a pre-arranged 10b5-1 plan.

Interactive Brokers Group CFO Paul Brody sold 31,354 shares of Class A common stock in pre-planned transactions on September 25 and 26, 2025.

Interactive Brokers Group CFO Paul J. Brody sold Class A common stock totaling 33,416 shares over two days in September 2025, pursuant to a pre-arranged Rule 10b5-1 trading plan.

Interactive Brokers Group CFO Paul J. Brody sold a total of 65,895 Class A common shares in September 2025 under a pre-arranged 10b5-1 trading plan.

Interactive Brokers Group CFO Paul Brody sold 223,382 shares of Class A common stock for approximately $14.19 million through a pre-arranged 10b5-1 trading plan.

Interactive Brokers Group CFO Paul J. Brody sold 195,482 shares of Class A common stock for approximately $12.25 million under a Rule 10b5-1 plan.

Interactive Brokers Group CFO Paul J. Brody sold over 200,000 Class A common shares in early September 2025 under a pre-arranged Rule 10b5-1 plan.

Interactive Brokers' Chief Financial Officer, Paul J. Brody, sold over 212,000 shares of Class A common stock totaling approximately $13.1 million under a pre-arranged 10b5-1 plan.

Interactive Brokers Group Vice Chairman Earl H. Nemser sold 53,900 shares of Class A common stock for approximately $3.4 million under a pre-arranged Rule 10b5-1 plan.

Interactive Brokers Group Vice Chairman Earl H. Nemser reported the sale of 201,686 Class A common shares through pre-planned transactions in mid-August 2025.

Interactive Brokers Group Vice Chairman Earl H. Nemser sold 25,682 shares of Class A common stock for approximately $1.69 million through a pre-arranged 10b5-1 plan.

Interactive Brokers Group Vice Chairman Earl H. Nemser sold over 25,000 shares of Class A common stock in early August 2025 under a pre-arranged trading plan.

Interactive Brokers Group Vice Chairman Earl H. Nemser sold 25,682 shares of Class A common stock for approximately $1.65 million through pre-arranged trading plans.

Interactive Brokers Group Vice Chairman Earl H. Nemser sold 27,482 shares of Class A common stock for approximately $1.8 million under a pre-arranged 10b5-1 plan.

Interactive Brokers Group, Inc. Vice Chairman Earl H. Nemser sold 39,786 shares of Class A common stock for approximately $2.64 million through pre-scheduled transactions under a Rule 10b5-1 plan.

Interactive Brokers Group, Inc. Chief Financial Officer Paul Brody acquired 1,000,000 Class A common shares indirectly through a partial redemption of an LLC interest, following a four-for-one stock split.

Interactive Brokers Group, Inc. Vice Chairman and Director Earl H. Nemser acquired 400,000 shares of Class A common stock through an indirect beneficial ownership structure as part of an internal redemption.

Earl H. Nemser, Vice Chairman and Director of Interactive Brokers Group, Inc., reported a pre-scheduled sale of 100 shares of Class A common stock.

Interactive Brokers Group, Inc. Vice Chairman Earl H. Nemser reported a donation of 500 Class A common shares and detailed the impact of the company's recent four-for-one stock split on his holdings.

Interactive Brokers Group, Inc. Vice Chairman Earl H. Nemser filed an amended Form 4 to correct an inadvertent error regarding a Rule 10b5-1(c) transaction indication for a recent stock disposition.