David Einhorn - Greenlight Capital
Holding/activity history for Teradata Corp. (TDC)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q2 | 0 | 0 | Sell 100.00% | 2.07 | |
| 2010 Q1 | 2,097,717 | 2.07 | $28.89 | ||
| 2009 Q4 | 2,097,717 | 2.36 | Reduce 66.15% | 4.61 | $31.43 |
| 2009 Q3 | 6,197,717 | 6.95 | Reduce 0.12% | 0.01 | $27.52 |
| 2009 Q2 | 6,205,017 | 7.63 | Reduce 10.01% | 0.85 | $23.43 |
| 2009 Q1 | 6,895,017 | 5.96 | Add 5.79% | 0.33 | $16.22 |
| 2008 Q4 | 6,517,717 | 6.30 | Add 65.61% | 2.50 | $14.83 |
| 2008 Q3 | 3,935,510 | 5.39 | Add 4.25% | 0.22 | $19.50 |
| 2008 Q2 | 3,775,000 | 3.30 | Buy | 3.30 | $23.14 |