John Rogers - Ariel Appreciation Fund
Holding/activity history for Dun & Bradstreet (DNB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q3 | 0 | 0 | Sell 100.00% | 1.61 | |
| 2011 Q2 | 324,422 | 1.61 | Reduce 9.99% | 0.18 | $75.54 |
| 2011 Q1 | 360,422 | 1.88 | Reduce 19.95% | 0.47 | $80.24 |
| 2010 Q4 | 450,222 | 2.53 | Add 11.93% | 0.27 | $82.09 |
| 2010 Q3 | 402,222 | 2.25 | Reduce 19.35% | 0.54 | $74.14 |
| 2010 Q2 | 498,722 | 2.66 | Add 23.71% | 0.51 | $67.12 |
| 2010 Q1 | 403,122 | 1.93 | Add 7.04% | 0.13 | $74.42 |
| 2009 Q4 | 376,622 | 2.28 | Add 60.18% | 0.86 | $84.37 |
| 2009 Q3 | 235,122 | 1.45 | Add 8.04% | 0.11 | $75.32 |
| 2009 Q2 | 217,622 | 1.88 | $81.21 | ||
| 2009 Q1 | 217,622 | 2.25 | Reduce 28.09% | 0.88 | $77.00 |
| 2008 Q4 | 302,622 | 2.57 | Reduce 50.85% | 2.66 | $77.20 |
| 2008 Q3 | 615,722 | 3.98 | Reduce 11.83% | 0.53 | $94.36 |
| 2008 Q2 | 698,322 | 3.70 | $87.64 | ||
| 2008 Q1 | 698,322 | 3.15 | $81.38 | ||
| 2007 Q4 | 698,322 | 2.93 | Reduce 3.92% | 0.12 | $88.63 |
| 2007 Q3 | 726,822 | 2.93 | $98.61 | ||
| 2007 Q2 | 726,822 | 2.74 | $102.98 | ||
| 2007 Q1 | 726,822 | 2.49 | $91.20 | ||
| 2006 Q4 | 726,822 | 2.25 | $82.79 |