| 2012-12-17 | Sale | Waste Management, Inc. WM | director | 1,472 0.0003% | $33.73 | $49,651 | +23.37% | |
| 2012-07-17 | Sale | Waste Management, Inc. WM | director | 1,514 0.0003% | $32.60 | $49,358 | +9.38% | |
| 2012-01-18 | Sale | Waste Management, Inc. WM | director | 737 0.0002% | $33.43 | $24,638 | +3.36% | |
| 2011-07-18 | Sale | Waste Management, Inc. WM | director | 685 0.0001% | $35.86 | $24,562 | -5.37% | |
| 2011-05-06 | Sale | Waste Management, Inc. WM | director | 10,000 0.0021% | $38.80 | $387,995 | -8.34% | |
| 2011-01-18 | Sale | Waste Management, Inc. WM | director | 671 0.0001% | $37.07 | $24,876 | -1.61% | |
| 2010-08-13 | Sale | Waste Management, Inc. WM | director | 10,000 0.0021% | $33.10 | $330,990 | +13.54% | |
| 2010-07-16 | Sale | Waste Management, Inc. WM | director | 749 0.0002% | $32.61 | $24,426 | +15.48% | |
| 2010-01-19 | Sale | Waste Management, Inc. WM | director | 619 0.0001% | $33.88 | $20,973 | +2.64% | |
| 2009-07-16 | Sale | Waste Management, Inc. WM | director | 758 0.0002% | $27.83 | $21,096 | +18.56% | |
| 2009-01-16 | Sale | Waste Management, Inc. WM | director | 665 0.0001% | $32.28 | $21,466 | -8.69% | |
| 2008-12-23 | Sale | Waste Management, Inc. WM | director | 5,489 0.0011% | $31.50 | $172,895 | -3.66% | |
| 2008-07-16 | Sale | Waste Management, Inc. WM | director | 387 0.0006% | $35.28 | $13,655 | -15.13% |