| 2012-03-02 | Sale | Waste Management, Inc. WM | Senior Vice President | 31,400 0.0068% | $34.90 | $1.1M | +0.26% | |
| 2012-03-01 | Sale | Waste Management, Inc. WM | Senior Vice President | 39,000 0.0085% | $35.35 | $1.38M | -0.5% | |
| 2012-02-27 | Sale | Waste Management, Inc. WM | Senior Vice President | 27,783 0.006% | $35.41 | $983,898 | -1.13% | |
| 2011-05-18 | Sale | Waste Management, Inc. WM | Senior Vice President | 5,084 0.0011% | $39.00 | $198,276 | -10.4% | |
| 2010-08-18 | Sale | Waste Management, Inc. WM | Senior Vice President | 722 0.0002% | $33.88 | $24,462 | +10.35% | |
| 2009-08-12 | Sale | Waste Management, Inc. WM | Senior Vice President | 2,750 0.0006% | $29.98 | $82,446 | +12.45% | |
| 2008-06-04 | Sale | Waste Management, Inc. WM | Senior Vice President | 200 0.0002% | $37.94 | $7,588 | -17.96% | |
| 2008-02-20 | Sale | Waste Management, Inc. WM | Senior Vice President | 1,003 0.0004% | $33.42 | $33,520 | +1.1% |