INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 7,489 Value ($000) $482 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 6,339 Value ($000) $436 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 6,024 Value ($000) $334 Avg Close $47.28 Range $32.69 - $55.48

Q4 2017

Shares 51 Value ($000) $3 Avg Close $12.95 Range $10.63 - $14.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,489	$482	$66.89	$58.88 - $73.26
Q3 2025	6,339	$436	$62.79	$53.01 - $70.18
Q2 2025	6,024	$334	$47.28	$32.69 - $55.48
Q4 2017	51	$3	$12.95	$10.63 - $14.82