Holding/activity history for Core Mark Holding Co. Inc. (CORE)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2008 Q3 | 0 | 0 | Sell 100.00% | 0.33 | |
| 2008 Q2 | 1,004,452 | 0.33 | Reduce 16.05% | 0.06 | $6.55 |
| 2008 Q1 | 1,196,452 | 0.53 | Add 89.78% | 0.25 | $7.19 |
| 2007 Q4 | 630,452 | 0.26 | Reduce 64.90% | 0.48 | $7.18 |
| 2007 Q3 | 1,796,240 | 1.66 | Add 6.35% | 0.10 | $8.81 |
| 2007 Q2 | 1,688,980 | 1.57 | $8.99 | ||
| 2007 Q1 | 1,688,980 | 1.97 | Reduce 5.65% | 0.12 | $8.92 |
| 2006 Q4 | 1,790,180 | 1.98 | $8.36 |