Holding/activity history for Marathon Oil Corp. (MRO)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q3 | 0 | 0 | Sell 100.00% | 1.57 | |
| 2011 Q2 | 569,600 | 1.57 | Reduce 36.19% | 0.89 | $52.68 |
| 2011 Q1 | 892,600 | 2.42 | Reduce 33.80% | 1.24 | $53.31 |
| 2010 Q4 | 1,348,400 | 2.67 | Reduce 12.34% | 0.38 | $37.03 |
| 2010 Q3 | 1,538,300 | 2.89 | Reduce 4.55% | 0.14 | $33.10 |
| 2010 Q2 | 1,611,700 | 3.08 | Add 2.91% | 0.09 | $31.09 |
| 2010 Q1 | 1,566,200 | 2.32 | Buy | 2.32 | $31.64 |
| 2009 Q2 | 0 | 0 | Sell 100.00% | 2.91 | |
| 2009 Q1 | 1,564,800 | 2.91 | Add 26.30% | 0.61 | $26.29 |
| 2008 Q4 | 1,239,000 | 2.20 | Reduce 12.79% | 0.32 | $27.36 |
| 2008 Q3 | 1,420,700 | 2.67 | Buy | 2.67 | $39.87 |