| 2012-12-03 | Sale | Aspen Technology, Inc. AZPN | director | 43,358 0.0464% | $26.05 | $1.13M | +18.99% | |
| 2011-11-04 | Sale | Aspen Technology, Inc. AZPN | director | 24,775 0.0264% | $17.74 | $439,521 | +21.16% | |
| 2011-09-07 | Sale | Aspen Technology, Inc. AZPN | director | 11,253 0.012% | $16.66 | $187,505 | +22.45% |