Holding/activity history for Western Digital Corp. (WDC)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q4 | 0 | 0 | Sell 100.00% | 0.71 | |
| 2011 Q3 | 407,100 | 0.71 | Buy | 0.71 | $25.72 |
| 2008 Q2 | 0 | 0 | Sell 100.00% | 1.82 | |
| 2008 Q1 | 1,566,500 | 1.82 | Reduce 17.54% | 0.39 | $27.04 |
| 2007 Q4 | 1,899,800 | 2.15 | Reduce 7.96% | 0.19 | $30.21 |
| 2007 Q3 | 2,064,000 | 1.81 | Add 73.34% | 0.77 | $25.32 |
| 2007 Q2 | 1,190,700 | 0.79 | Buy | 0.79 | $19.35 |