David Einhorn - Greenlight Capital
Holding/activity history for Becton Dickinson (BDX)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q4 | 0 | 0 | Sell 100.00% | 2.70 | |
| 2011 Q3 | 1,541,798 | 2.70 | Reduce 33.87% | 1.38 | $73.32 |
| 2011 Q2 | 2,331,598 | 4.52 | $86.17 | ||
| 2011 Q1 | 2,331,598 | 3.85 | Add 20.59% | 0.66 | $79.62 |
| 2010 Q4 | 1,933,500 | 3.57 | Add 7.63% | 0.25 | $84.52 |
| 2010 Q3 | 1,796,500 | 3.44 | $74.10 | ||
| 2010 Q2 | 1,796,500 | 3.82 | Add 170.15% | 2.41 | $67.62 |
| 2010 Q1 | 665,000 | 1.79 | $78.73 | ||
| 2009 Q4 | 665,000 | 1.88 | Buy | 1.88 | $78.86 |