February 25, 2026 · Form 4 insider transaction
Conkling Lori A bought 50 shares of Interactive Brokers Group, Inc. at $73.21 per share, a transaction worth $3.7K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 29 days after the transaction.
This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the 2007 Stock Incentive Plan as amended ("Plan"); and (c) unvested restricted stock units that were awarded under the Plan.