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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
81362	Quaker Chemical Corp	KWR	Miscellaneous Products Of Petroleum & Coal (2990)	230993790

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1238127	A Mark Featherstone	Quaker Chemical Corporation One Quaker Park, 901 E. Hector Street Conshohocken PA 19428-2380	Vp & Cfo	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2010-08-03	3,068	$19.45	17,925	No	4	M	Direct
Common Stock	Disposition	2010-08-03	3,068	$37.45	14,857	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Disposition	2010-08-03	3,068	$0.00	3,068	$19.45

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
3,069		2015-01-29	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	18,503	Indirect	By 401(k)

Footnotes

Includes 34 shares purchased by reporting person through Company's Employee Stock Purchase Plan on July 30, 2010. Also reflects 121 ESPP shares reported on Form 4 filed August 3, 2010 in Table 1, Column 5, Line 1 but erroneously omitted in Column 5, Line 2.
The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 17, 2010.
Options granted on January 29, 2008 and exercisable in three annual installments: 3,068 after year one; 3,068 after year two; and 3,069 after year three.