| 2021-11-16 | Sale | Quaker Chemical Corporation KWR | director | 1,240 0.007% | $268.53 | $332,977 | -35.19% | |
| 2021-03-08 | Sale | Quaker Chemical Corporation KWR | director | 1,906 0.0107% | $258.08 | $491,897 | -7.12% | |
| 2020-08-10 | Sale | Quaker Chemical Corporation KWR | director | 5,788 0.0326% | $201.11 | $1.16M | +20.15% | |
| 2020-05-14 | Sale | Quaker Chemical Corporation KWR | director | 20,000 0.1112% | $152.96 | $3.06M | +50.12% |