| 2009-12-02 | Sale | Western Digital Corporation WDC | Senior VP & CTO | 274,970 0.1206% | $38.72 | $10.65M | -10.26% | |
| 2007-12-05 | Sale | Western Digital Corporation WDC | Senior VP & CTO | 286,674 0.1288% | $30.07 | $8.62M | -5.06% | |
| 2005-12-08 | Sale | Western Digital Corporation WDC | Senior VP & CTO | 130,852 0.0619% | $15.23 | $1.99M | +26.83% | |
| 2005-03-07 | Sale | Western Digital Corporation WDC | Sr. VP, Research & Development | 603,252 0.2895% | $12.00 | $7.24M | +17.95% |