Holding/activity history for Waste Management Inc. (WM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2012 Q1 | 0 | 0 | Sell 100.00% | 1.07 | |
| 2011 Q4 | 224,200 | 1.07 | $32.71 | ||
| 2011 Q3 | 224,200 | 1.15 | Reduce 38.39% | 0.72 | $32.56 |
| 2011 Q2 | 363,900 | 1.63 | $37.27 | ||
| 2011 Q1 | 363,900 | 1.57 | Reduce 43.26% | 1.20 | $37.34 |
| 2010 Q4 | 641,400 | 2.67 | $36.87 | ||
| 2010 Q3 | 641,400 | 2.81 | $35.74 | ||
| 2010 Q2 | 641,400 | 2.64 | Reduce 7.16% | 0.20 | $31.29 |
| 2010 Q1 | 690,900 | 2.63 | Reduce 8.64% | 0.25 | $34.43 |
| 2009 Q4 | 756,200 | 2.97 | Add 7.55% | 0.21 | $33.81 |
| 2009 Q3 | 703,100 | 2.33 | Add 4.26% | 0.10 | $29.82 |
| 2009 Q2 | 674,400 | 2.42 | Add 13.48% | 0.29 | $28.16 |
| 2009 Q1 | 594,300 | 2.17 | Buy | 2.17 | $25.60 |
| 2007 Q3 | 0 | 0 | Sell 100.00% | 1.81 | |
| 2007 Q2 | 796,000 | 1.81 | Reduce 9.13% | 0.18 | $39.05 |
| 2007 Q1 | 876,000 | 1.77 | Reduce 32.20% | 0.84 | $34.41 |
| 2006 Q4 | 1,292,100 | 2.86 | $36.77 |