David Einhorn - Greenlight Capital
Holding/activity history for BlackBerry Ltd. (BB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2012 Q2 | 0 | 0 | Sell 100.00% | 0.46 | |
| 2012 Q1 | 1,600,000 | 0.46 | Reduce 45.27% | 0.38 | $14.71 |
| 2011 Q4 | 2,923,317 | 0.88 | Buy | 0.88 | $14.50 |