INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

CLARK FINANCIAL SERVICES GROUP INC /BD's Holding History (CIK: 0001001011)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 10,470 Value ($000) $749 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 11,315 Value ($000) $779 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 9,652 Value ($000) $535 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 2,170 Value ($000) $359 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 1,594 Value ($000) $0 Avg Close $41.85 Range $33.69 - $48.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,470	$749	$66.89	$58.88 - $73.26
Q3 2025	11,315	$779	$62.79	$53.01 - $70.18
Q2 2025	9,652	$535	$47.28	$32.69 - $55.48
Q1 2025	2,170	$359	$49.31	$39.14 - $58.82
Q4 2024	1,594	$0	$41.85	$33.69 - $48.10