INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

OSTRUM ASSET MANAGEMENT's Holding History (CIK: 0001767945)

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

Q4 2025

Shares 1,763 Value ($000) $113 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 2,347 Value ($000) $161 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 2,420 Value ($000) $134 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 624 Value ($000) $103 Avg Close $49.31 Range $39.14 - $58.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,763	$113	$66.89	$58.88 - $73.26
Q3 2025	2,347	$161	$62.79	$53.01 - $70.18
Q2 2025	2,420	$134	$47.28	$32.69 - $55.48
Q1 2025	624	$103	$49.31	$39.14 - $58.82