| 2013-09-09 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 65,091 0.0694% | $34.46 | $2.24M | +22.78% | |
| 2013-09-06 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 12,092 0.013% | $34.35 | $415,317 | +24.66% | |
| 2013-09-05 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 34,857 0.0375% | $34.28 | $1.19M | +24.55% | |
| 2013-08-26 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 65,157 0.0443% | $21.70 | $1.41M | +24.24% | |
| 2013-06-10 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 59,298 0.0637% | $30.30 | $1.8M | +29.51% | |
| 2013-06-07 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 89,303 0.0957% | $30.46 | $2.72M | +28.32% | |
| 2013-06-06 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 5,200 0.0019% | $10.42 | $54,184 | +29.06% | |
| 2013-06-05 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 5,497 0.006% | $30.26 | $166,318 | +30.6% | |
| 2013-06-04 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 100,000 0.0367% | $10.42 | $1.04M | +28.52% | |
| 2013-05-22 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 25,542 0.0282% | $30.78 | $786,293 | +27.37% | |
| 2013-05-21 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 9,752 0.0105% | $30.76 | $300,000 | +24.26% | |
| 2013-05-20 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 132,092 0.142% | $30.87 | $4.08M | +23.44% | |
| 2013-02-28 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 113,927 0.1217% | $30.79 | $3.51M | +10.91% | |
| 2013-02-27 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 260,000 0.0516% | $5.73 | $1.49M | +10.62% | |
| 2013-02-05 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 187,434 0.0378% | $5.73 | $1.07M | +7.46% | |
| 2013-02-04 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 47,566 0.0509% | $30.14 | $1.43M | +8.3% | |
| 2013-02-01 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 140,000 0.0282% | $5.73 | $802,200 | +7.01% | |
| 2012-11-16 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 300 <0.0001% | $5.73 | $1,719 | +17.36% | |
| 2012-11-15 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 16,069 0.0172% | $25.80 | $414,516 | +19.46% | |
| 2012-11-14 | Sale | Aspen Technology, Inc. AZPN | Former President & CEO | 64,977 0.0155% | $5.73 | $372,318 | +19.92% |