| 2018-08-13 | Sale | Aspen Technology, Inc. AZPN | director | 10,058 0.0143% | $107.30 | $1.08M | +0.23% | |
| 2014-05-20 | Sale | Aspen Technology, Inc. AZPN | director | 9,000 0.0098% | $43.65 | $392,867 | -10.35% | |
| 2012-11-05 | Sale | Aspen Technology, Inc. AZPN | director | 49,209 0.0526% | $26.55 | $1.31M | +15.3% | |
| 2012-02-17 | Sale | Aspen Technology, Inc. AZPN | director | 6,000 0.0022% | $7.40 | $44,400 | +9.31% |