INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q4 2025

Shares 8,453 Value ($000) $544 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 3,508 Value ($000) $241 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 5,632 Value ($000) $312 Avg Close $47.28 Range $32.69 - $55.48

Q4 2024

Shares 1,382 Value ($000) $244 Avg Close $41.85 Range $33.69 - $48.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,453	$544	$66.89	$58.88 - $73.26
Q3 2025	3,508	$241	$62.79	$53.01 - $70.18
Q2 2025	5,632	$312	$47.28	$32.69 - $55.48
Q4 2024	1,382	$244	$41.85	$33.69 - $48.10