| 2018-03-05 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 104,758 0.086% | $41.52 | $4.35M | -4.15% | |
| 2017-02-17 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 41,655 0.0319% | $31.02 | $1.29M | +1.61% | |
| 2016-01-15 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 6,638 0.005% | $22.21 | $147,430 | +19.12% | |
| 2015-02-27 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 15,538 0.0107% | $44.63 | $693,523 | -32.86% | |
| 2012-08-07 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 40,000 0.0234% | $73.00 | $2.92M | -17.09% | |
| 2012-02-23 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 30,000 0.018% | $64.00 | $1.92M | +6.83% | |
| 2011-03-08 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 10,496 0.0062% | $50.25 | $527,424 | +6.77% | |
| 2010-11-08 | Sale | Teradata Corporation TDC | General Counsel & Secretary | 19,294 0.0116% | $40.96 | $790,331 | +24.74% | |
| 2007-11-20 | Teradata Corporation TDC | General Counsel & Secretary | 10,000 0.0055% | $24.10 | $241,006 | -3.07% |