GROUP 1 AUTOMOTIVE INC

Ticker: GPI CUSIP: 398905109 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2017

Shares 49,711 Value ($000) $3,528 Avg Close $76.16 Range $68.32 - $84.47

Q3 2017

Shares 49,711 Value ($000) $3,602 Avg Close $61.46 Range $51.62 - $72.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	49,711	$3,528	$76.16	$68.32 - $84.47
Q3 2017	49,711	$3,602	$61.46	$51.62 - $72.78