| 2014-02-19 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 660 0.0001% | $41.60 | $27,458 | +14.59% | |
| 2013-05-17 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 26,714 0.0057% | $42.28 | $1.13M | +0.98% | |
| 2013-05-07 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 26,416 0.0056% | $41.40 | $1.09M | +3.16% | |
| 2013-04-26 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 986 0.0002% | $40.29 | $39,722 | +6.01% | |
| 2013-02-15 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 982 0.0002% | $36.70 | $36,042 | +16.24% | |
| 2012-02-17 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 1,176 0.0003% | $34.65 | $40,748 | +1.04% | |
| 2011-01-31 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 526 0.0001% | $37.95 | $19,963 | -4.57% | |
| 2010-10-01 | Sale | Waste Management, Inc. WM | President, Wheelabrator | 573 0.0001% | $35.98 | $20,617 | +3.34% |