| 2004-09-01 | Sale | Aspen Technology, Inc. AZPN | President and CEO | 3,125 0.0038% | $2.98 | $9,313 | -6.97% | |
| 2004-08-25 | Sale | Aspen Technology, Inc. AZPN | President and CEO | 6,250 0.0056% | $2.21 | $13,813 | -6.62% | |
| 2004-06-01 | Sale | Aspen Technology, Inc. AZPN | President and CEO | 32,600 0.035% | $2.75 | $89,650 | -6.85% |