| 2017-01-09 | Quaker Chemical Corporation KWR | director | 400 0.003% | $127.71 | $51,084 | +12.18% | ||
| 2011-01-28 | Sale | Federal Signal Corporation FSS | 71,600 0.1185% | $7.16 | $512,811 | -20.95% | ||
| 2010-08-11 | Federal Signal Corporation FSS | President & CEO | 10,000 0.0161% | $5.56 | $55,600 | +15.19% | ||
| 2009-03-06 | Federal Signal Corporation FSS | President and CEO | 20,000 0.0432% | $4.13 | $82,584 | +82.38% |