| 2016-03-08 | Sale | Teradata Corporation TDC | President and CEO | 700,000 0.5405% | $26.79 | $18.75M | +5.59% | |
| 2016-03-02 | Sale | Teradata Corporation TDC | President and CEO | 22,662 0.0174% | $25.41 | $575,819 | +10.69% | |
| 2014-11-17 | Sale | Teradata Corporation TDC | President and CEO | 20,000 0.0129% | $45.00 | $900,000 | -10.72% | |
| 2014-11-07 | Sale | Teradata Corporation TDC | President and CEO | 30,788 0.0196% | $42.15 | $1.3M | -4.85% | |
| 2014-02-10 | Teradata Corporation TDC | President and CEO | 20,000 0.0127% | $41.30 | $826,000 | +5.6% | ||
| 2012-05-14 | Sale | Teradata Corporation TDC | President and CEO | 35,006 0.021% | $70.50 | $2.47M | -6.09% | |
| 2012-05-04 | Sale | Teradata Corporation TDC | President and CEO | 160,000 0.0956% | $73.69 | $11.79M | -10.08% | |
| 2012-02-10 | Sale | Teradata Corporation TDC | President and CEO | 73,552 0.0437% | $61.97 | $4.56M | +9.62% | |
| 2011-05-23 | Sale | Teradata Corporation TDC | President and CEO | 78,000 0.0464% | $53.93 | $4.21M | +4.41% | |
| 2010-06-03 | Sale | Teradata Corporation TDC | President and CEO | 107,240 0.064% | $32.76 | $3.51M | +25.67% | |
| 2009-08-13 | Sale | Teradata Corporation TDC | President and CEO | 37,366 0.0215% | $27.19 | $1.02M | +8.85% |