Charles Bobrinskoy - Ariel Focus Fund
Holding/activity history for Merck & Co. (MRK)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q3 | 0 | 0 | Sell 100.00% | 5.17 | |
| 2010 Q2 | 70,900 | 5.17 | Add 58.26% | 1.90 | $34.96 |
| 2010 Q1 | 44,800 | 4.21 | $37.34 | ||
| 2009 Q4 | 44,800 | 4.41 | $36.54 | ||
| 2009 Q3 | 44,800 | 4.12 | Add 35.76% | 1.09 | $31.63 |
| 2009 Q2 | 33,000 | 3.21 | Buy | 3.21 | $27.97 |