CUSIP: 242370104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 59,289 | $1,075 | — | — |
| Q4 2012 | 29,883 | $493 | — | — |
| Q3 2012 | 26,515 | $433 | — | — |
| Q2 2012 | 42,149 | $718 | — | — |
| Q1 2012 | 45,063 | $546 | — | — |