CUSIP: 242370104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 27,972 | $280 | — | — |
| Q1 2013 | 16,082 | $292 | — | — |
| Q4 2012 | 16,161 | $267 | — | — |
| Q3 2012 | 16,678 | $273 | — | — |
| Q2 2012 | 16,678 | $284 | — | — |
| Q1 2012 | 16,778 | $203 | — | — |
| Q4 2011 | 16,543 | $185 | — | — |
| Q3 2011 | 16,091 | $143 | — | — |