| 2011-05-09 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 118,530 0.0276% | $53.80 | $6.38M | -0.83% | |
| 2009-03-16 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 23,552 0.0054% | $35.51 | $836,346 | +11.51% | |
| 2008-08-06 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 14,085 0.0032% | $44.40 | $625,391 | -15.4% | |
| 2008-05-14 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 17,659 0.004% | $44.00 | $776,996 | -11.8% | |
| 2008-04-03 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 131,700 0.0199% | $29.18 | $3.84M | -4.59% | |
| 2007-01-04 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 17,657 0.004% | $48.87 | $862,898 | +5.59% | |
| 2006-03-17 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 32,295 0.007% | $47.13 | $1.52M | +0.73% | |
| 2005-11-18 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 140,000 0.0306% | $47.65 | $6.67M | -2.52% | |
| 2004-01-07 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 1,990 0.0004% | $41.27 | $82,137 | +4.49% | |
| 2003-09-01 | Sale | Automatic Data Processing, Inc. ADP | President & CEO | 29,600 0.0063% | $40.00 | $1.18M |