CUSIP: 233066109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2011 | 25,852 | $90 | — | — |
| Q3 2011 | 54,636 | $180 | — | — |
| Q2 2011 | 54,636 | $208 | — | — |
| Q1 2011 | 54,636 | $205 | — | — |
| Q4 2010 | 54,636 | $188 | — | — |
| Q3 2010 | 54,636 | $167 | — | — |
| Q2 2010 | 27,900 | $70 | — | — |
| Q1 2010 | 33,300 | $97 | — | — |
| Q4 2009 | 24,400 | $58 | — | — |