| 2012-08-01 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 30,000 0.0065% | $34.40 | $1.03M | +8.36% | |
| 2012-07-31 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 56,764 0.0122% | $34.41 | $1.95M | +7.5% | |
| 2012-02-22 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 27,365 0.0059% | $34.88 | $954,540 | -0.14% | |
| 2012-02-21 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 378 <0.0001% | $34.90 | $13,192 | -0.34% | |
| 2010-11-04 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 5,700 0.0012% | $35.81 | $204,132 | +3.51% | |
| 2010-09-20 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 765 0.0002% | $35.13 | $26,876 | +5.15% | |
| 2010-02-17 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 449 <0.0001% | $32.89 | $14,768 | +6.64% | |
| 2010-01-28 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 285 <0.0001% | $32.36 | $9,223 | +8.97% | |
| 2009-08-07 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 2,538 0.0005% | $28.41 | $72,112 | +17.96% | |
| 2009-05-07 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 10,206 0.0021% | $26.96 | $275,202 | +20.98% | |
| 2009-02-18 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 391 <0.0001% | $28.56 | $11,167 | +5.06% | |
| 2009-01-28 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 206 <0.0001% | $33.20 | $6,839 | -9.88% | |
| 2006-02-27 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 8,964 0.0013% | $33.92 | $304,069 | +7.76% | |
| 2004-11-03 | Sale | Waste Management, Inc. WM | Vice President and Treasurer | 2,161 0.0003% | $28.73 | $62,086 | +2.55% |