X0306 4 2019-02-01 0 0000081362 QUAKER CHEMICAL CORP KWR 0001576686 HOSTETTER SHANE ONE QUAKER PARK 901 E. HECTOR STREET CONSHOHOCKEN PA 19428 0 0 0 1 Global Controller Common Stock 2019-02-01 4 S 0 1892 207.5132 D 1303 D Common Stock 654 I By 401(k) The sale of shares reported for this transaction was effected pursuant to a Rule 10b5-1 Plan entered into by reporting person on November 30, 2018. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.00 to $208.00, inclusive. The reporting person undertakes to provide to Quaker Chemical Corporation ("Quaker"), any security holder of Quaker, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4. Information based on reporting person's Plan Statement as of December 31, 2018. Victoria K. Gehris, Attorney-in-Fact for Shane Hostetter 2019-02-05