QUAKER CHEM CORP

Ticker: KWR CUSIP: 747316107 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2018

Shares 66 Value ($000) $13 Avg Close $174.71 Range $152.40 - $203.78

Q4 2017

Shares 1,974 Value ($000) $298 Avg Close $154.68 Range $146.48 - $165.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	66	$13	$174.71	$152.40 - $203.78
Q4 2017	1,974	$298	$154.68	$146.48 - $165.93