Historical shareholding details of Professor Dr. Lawrence E. Harris, PhD holdings in Interactive Brokers Group Inc - Ordinary Shares - Class A (IBKR)

Monthly changes of Professor Dr. Lawrence E. Harris, PhD shareholding in Interactive Brokers Group Inc - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Professor Dr. Lawrence E. Harris, Phd	63,426	0.08%

Dec 31, 2023	Professor Dr. Lawrence E. Harris, Phd	63,284	0.08%

Dec 31, 2022	Professor Dr. Lawrence E. Harris, Phd	62,982	0.08%