| 2023-05-15 | Sale | Quaker Chemical Corporation KWR | SVP - Chief Technology Officer | 606 0.0034% | $204.20 | $123,747 | -4.75% | |
| 2021-03-05 | Sale | Quaker Chemical Corporation KWR | SVP - Chief Technology Officer | 3,130 0.0177% | $262.09 | $820,336 | -8.3% | |
| 2021-03-04 | Sale | Quaker Chemical Corporation KWR | SVP - Chief Technology Officer | 4,028 0.0232% | $264.64 | $1.07M | -7.3% |