| 2010-09-28 | Sale | Aspen Technology, Inc. AZPN | director | 10,349 0.0093% | $8.57 | $88,681 | +43.76% | |
| 2007-04-05 | Sale | Aspen Technology, Inc. AZPN | director | 70 <0.0001% | $12.99 | $909 | +7.19% | |
| 2007-04-04 | Sale | Aspen Technology, Inc. AZPN | director | 90 0.0001% | $13.09 | $1,178 | +6.09% | |
| 2007-04-03 | Sale | Aspen Technology, Inc. AZPN | director | 63 <0.0001% | $12.98 | $818 | +6.25% | |
| 2007-04-02 | Sale | Aspen Technology, Inc. AZPN | director | 35 <0.0001% | $12.74 | $446 | +9.07% | |
| 2007-03-30 | Sale | Aspen Technology, Inc. AZPN | director | 218 0.0003% | $13.10 | $2,856 | +7.85% | |
| 2007-03-29 | Sale | Aspen Technology, Inc. AZPN | director | 45 <0.0001% | $13.03 | $586 | +7.19% | |
| 2007-03-28 | Sale | Aspen Technology, Inc. AZPN | director | 65 <0.0001% | $12.99 | $845 | +7.23% | |
| 2007-03-27 | Sale | Aspen Technology, Inc. AZPN | director | 100 0.0001% | $13.02 | $1,302 | +7.39% | |
| 2007-03-26 | Sale | Aspen Technology, Inc. AZPN | director | 70 <0.0001% | $12.96 | $907 | +8.14% | |
| 2007-03-23 | Sale | Aspen Technology, Inc. AZPN | director | 62 <0.0001% | $13.00 | $806 | +7.85% | |
| 2007-03-22 | Sale | Aspen Technology, Inc. AZPN | director | 40 <0.0001% | $12.79 | $511 | +8.26% | |
| 2007-03-21 | Sale | Aspen Technology, Inc. AZPN | director | 50 <0.0001% | $12.72 | $636 | +9.41% | |
| 2007-03-20 | Sale | Aspen Technology, Inc. AZPN | director | 51 <0.0001% | $12.68 | $647 | +9.37% | |
| 2007-03-19 | Sale | Aspen Technology, Inc. AZPN | director | 35 <0.0001% | $12.36 | $433 | +12.71% | |
| 2006-05-18 | Sale | Aspen Technology, Inc. AZPN | director | 1,450 0.0031% | $11.30 | $16,385 | -3.45% |