CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

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

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

Q1 2017

Shares 2,472 Value ($000) $294 Avg Close $87.56 Range $82.34 - $92.75

Q4 2016

Shares 3,484 Value ($000) $402 Avg Close $78.61 Range $69.64 - $87.71

Q2 2016

Shares 2,494 Value ($000) $243 Avg Close $65.83 Range $61.90 - $68.85

Q1 2016

Shares 2,494 Value ($000) $240 Avg Close $62.99 Range $56.57 - $67.97

Q3 2015

Shares 2,189 Value ($000) $203 Avg Close $63.10 Range $55.90 - $66.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	2,472	$294	$87.56	$82.34 - $92.75
Q4 2016	3,484	$402	$78.61	$69.64 - $87.71
Q2 2016	2,494	$243	$65.83	$61.90 - $68.85
Q1 2016	2,494	$240	$62.99	$56.57 - $67.97
Q3 2015	2,189	$203	$63.10	$55.90 - $66.86