INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

REINHART PARTNERS, LLC.'s Holding History (CIK: 0001080298)

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

Q3 2017

Shares 43,400 Value ($000) $1,955 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 43,400 Value ($000) $1,624 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 42,230 Value ($000) $1,466 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 41,070 Value ($000) $1,499 Avg Close $8.56 Range $7.51 - $9.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	43,400	$1,955	$9.67	$8.58 - $10.70
Q2 2017	43,400	$1,624	$8.40	$7.80 - $9.05
Q1 2017	42,230	$1,466	$8.78	$8.05 - $9.31
Q4 2016	41,070	$1,499	$8.56	$7.51 - $9.35