| 2007-09-17 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 5,495.52 0.0041% | $24.29 | $133,481 | -21.48% | |
| 2006-07-03 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 1,191 0.0004% | $11.46 | $13,649 | -1.54% | |
| 2006-04-03 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 2,666 0.002% | $27.55 | $73,440 | -17.14% | |
| 2006-01-03 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 2,666 0.0009% | $11.46 | $30,552 | -14.09% | |
| 2005-10-03 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 2,000 0.0008% | $15.28 | $30,560 | -14.86% | |
| 2005-05-25 | Sale | Essential Utilities, Inc. WTRG | Aqua America Northern Oper. | 2,000 0.0021% | $27.20 | $54,404 | +29.66% |