David Einhorn - Greenlight Capital
Holding/activity history for Automatic Data Processing Inc. (ADP)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q2 | 0 | 0 | Sell 100.00% | 2.37 | |
| 2010 Q1 | 1,560,200 | 2.37 | $44.47 | ||
| 2009 Q4 | 1,560,200 | 2.39 | Add 3.15% | 0.07 | $42.82 |
| 2009 Q3 | 1,512,500 | 2.42 | Buy | 2.42 | $39.30 |