| 2012-12-19 | Sale | Western Digital Corporation WDC | CEO | 217,000 0.0892% | $40.97 | $8.89M | +54.84% | |
| 2008-06-17 | Sale | Western Digital Corporation WDC | President & CEO | 108,500 0.0491% | $39.25 | $4.26M | -48.85% | |
| 2008-06-10 | Sale | Western Digital Corporation WDC | President & CEO | 36,336 0.0164% | $39.15 | $1.42M | -48.88% | |
| 2008-01-28 | Sale | Western Digital Corporation WDC | President & CEO | 20,000 0.0089% | $26.65 | $532,976 | +4.48% | |
| 2006-12-19 | Sale | Western Digital Corporation WDC | President & COO | 47,116 0.0214% | $21.02 | $990,435 | -2.9% | |
| 2006-02-16 | Sale | Western Digital Corporation WDC | Executive VP & COO | 44,738 0.0205% | $23.84 | $1.07M | -19.69% | |
| 2005-12-13 | Sale | Western Digital Corporation WDC | Executive VP & COO | 74,008 0.0344% | $15.15 | $1.12M | +25.67% | |
| 2005-12-06 | Sale | Western Digital Corporation WDC | Executive VP & COO | 42,872 0.0202% | $15.01 | $643,489 | +27.84% | |
| 2005-05-24 | Sale | Western Digital Corporation WDC | Sr. VP, Worldwide Operations | 420,188 0.1966% | $14.51 | $6.1M | +2.88% |