| 2014-11-07 | Sale | Teradata Corporation TDC | EVP, Teradata Labs | 16,000 0.0103% | $42.70 | $683,248 | -4.85% | |
| 2013-09-16 | Sale | Teradata Corporation TDC | EVP, Teradata Labs | 16,000 0.0099% | $60.00 | $960,000 | -25.78% | |
| 2013-08-12 | Sale | Teradata Corporation TDC | EVP, Teradata Labs | 20,796 0.0127% | $63.96 | $1.33M | -30.23% | |
| 2013-08-01 | Sale | Teradata Corporation TDC | EVP, Teradata Labs | 20,602 0.0125% | $62.72 | $1.29M | -28.83% | |
| 2013-02-12 | Sale | Teradata Corporation TDC | EVP, Teradata Labs | 4,000 0.0024% | $61.34 | $245,368 | -11.93% |