| 2008-05-27 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 9,650 0.0654% | $20.18 | $194,737 | -47.1% | |
| 2008-05-22 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 600 0.0041% | $20.18 | $12,108 | -46.58% | |
| 2008-05-21 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 1,200 0.0081% | $20.18 | $24,216 | -46.79% | |
| 2008-05-16 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 13,000 0.088% | $20.09 | $261,170 | -43.7% | |
| 2007-11-05 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 8,500 0.0685% | $17.75 | $150,875 | +23.42% | |
| 2007-08-31 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 4,500 0.0362% | $17.75 | $79,875 | +11.05% | |
| 2004-05-05 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 1,200 0.0124% | $26.14 | $31,368 | -8.16% | |
| 2004-05-04 | Sale | Quaker Chemical Corporation KWR | Senior Vice President | 1,600 0.0092% | $14.34 | $22,944 | -6.32% |