CUSIP: 25490A101 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2012 | 8,820 | $431 | — | — |
| Q1 2012 | 9,471 | $467 | — | — |
| Q4 2011 | 9,924 | $424 | — | — |
| Q3 2011 | 10,780 | $456 | — | — |
| Q2 2011 | 10,062 | $511 | — | — |
| Q1 2011 | 10,245 | $479 | — | — |
| Q4 2010 | 11,301 | $451 | — | — |