QUAKER CHEM CORP

Ticker: KWR CUSIP: 747316107 Class: Common Stock

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

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

Q2 2017

Shares 16,488 Value ($000) $2,395 Avg Close $141.43 Range $127.70 - $153.90

Q4 2013

Shares 25,413 Value ($000) $1,959 Avg Close $76.86 Range $70.02 - $81.52

Q3 2013

Shares 19,038 Value ($000) $1,391 Avg Close $67.66 Range $61.67 - $73.41

Q2 2013

Shares 19,467 Value ($000) $1,207 Avg Close $61.79 Range $53.54 - $67.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	16,488	$2,395	$141.43	$127.70 - $153.90
Q4 2013	25,413	$1,959	$76.86	$70.02 - $81.52
Q3 2013	19,038	$1,391	$67.66	$61.67 - $73.41
Q2 2013	19,467	$1,207	$61.79	$53.54 - $67.27