| 2015-06-02 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 22,000 0.025% | $43.23 | $951,100 | -11.28% | |
| 2015-06-01 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 2,878 0.0016% | $20.66 | $59,454 | -11.14% | |
| 2015-05-22 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 572 0.0002% | $15.50 | $8,866 | -12.24% | |
| 2015-05-21 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 12,722 0.0144% | $44.30 | $563,587 | -12.46% | |
| 2014-09-05 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 4,000 0.0044% | $41.72 | $166,868 | -7.66% | |
| 2014-09-03 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 6,000 0.0066% | $41.74 | $250,418 | -7.65% | |
| 2014-06-06 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 6,000 0.0065% | $44.62 | $267,707 | -12.49% | |
| 2014-06-05 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 7,438 0.008% | $43.95 | $326,919 | -11.33% | |
| 2014-02-20 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 36,239 0.0387% | $46.15 | $1.67M | -13.38% | |
| 2014-02-19 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 1,198 0.0013% | $46.11 | $55,245 | -10.46% | |
| 2014-02-18 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 12,801 0.0033% | $10.93 | $139,915 | -11.37% | |
| 2013-11-08 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 1,400 0.0015% | $38.03 | $53,244 | +12.22% | |
| 2013-09-13 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 300 0.0003% | $35.00 | $10,500 | +22.12% | |
| 2013-09-10 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 8,000 0.0085% | $35.13 | $281,052 | +20.48% | |
| 2013-09-09 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 1,000 0.0011% | $34.51 | $34,508 | +22.78% | |
| 2013-09-06 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 100 0.0001% | $34.40 | $3,440 | +24.66% | |
| 2013-03-08 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 2,000 0.0021% | $32.34 | $64,674 | +5.7% | |
| 2013-03-07 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 5,961 0.0063% | $31.73 | $189,133 | +7.82% | |
| 2013-03-06 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 1,500 0.0016% | $31.32 | $46,973 | +9.74% | |
| 2013-03-05 | Sale | Aspen Technology, Inc. AZPN | CTO and Executive VP of R&D | 5,000 0.0053% | $31.38 | $156,924 | +9.39% |