| 2012-08-03 | Sale | Teradata Corporation TDC | Chief Operations Officer | 38,000 0.0225% | $72.50 | $2.76M | -15.85% | |
| 2012-02-27 | Sale | Teradata Corporation TDC | Chief Operations Officer | 30,000 0.0179% | $65.94 | $1.98M | +3.44% | |
| 2012-02-14 | Sale | Teradata Corporation TDC | Chief Operations Officer | 35,320 0.021% | $62.06 | $2.19M | +9.3% | |
| 2012-02-10 | Sale | Teradata Corporation TDC | Chief Operations Officer | 40,282 0.024% | $62.07 | $2.5M | +9.62% | |
| 2010-11-10 | Sale | Teradata Corporation TDC | Chief Operations Officer | 67,960 0.0406% | $41.00 | $2.79M | +24.17% | |
| 2010-06-14 | Sale | Teradata Corporation TDC | Chief Operations Officer | 43,038 0.0259% | $33.14 | $1.43M | +26.62% | |
| 2009-08-12 | Sale | Teradata Corporation TDC | Chief Operations Officer | 13,200 0.0077% | $27.00 | $356,400 | +11.07% |