David Tepper - Appaloosa Management
Holding/activity history for Merck & Co. (MRK)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q3 | 0 | 0 | Sell 100.00% | 1.87 | |
| 2011 Q2 | 2,113,620 | 1.87 | Reduce 5.98% | 0.12 | $35.29 |
| 2011 Q1 | 2,248,120 | 1.87 | Reduce 38.96% | 1.19 | $33.01 |
| 2010 Q4 | 3,683,000 | 3.11 | $36.04 | ||
| 2010 Q3 | 3,683,000 | 4.95 | Reduce 4.16% | 0.22 | $36.81 |
| 2010 Q2 | 3,843,000 | 5.75 | Add 122.91% | 3.17 | $34.97 |
| 2010 Q1 | 1,724,000 | 2.43 | Buy | 2.43 | $37.35 |