Interactive Brokers founder Peterffy adopts 10b5-1 plan to sell up to 1M shares

Interactive Brokers Group, Inc.

Thomas Peterffy, founder and Chairman, adopted a Rule 10b5-1 trading plan on July 29, 2022.
Plan covers 1,000,000 Class A common shares received via IBG Holdings redemption plus other personal shares.
Up to 20,000 shares may be sold per day at market prices; Peterffy retains no control over timing.
Plan expires upon sale of all shares, January 28, 2023, or earlier termination in accordance with terms.
Sales will be disclosed via SEC filings; purpose is tax, asset diversification and liquidity.

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