CUSIP: 254709108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 99,790 | $4,475 | — | — |
| Q4 2012 | 96,290 | $3,712 | — | — |
| Q3 2012 | 88,170 | $3,503 | — | — |
| Q2 2012 | 85,500 | $2,957 | — | — |
| Q1 2012 | 132,200 | $4,408 | — | — |
| Q4 2011 | 87,900 | $2,110 | — | — |
| Q3 2011 | 129,360 | $2,968 | — | — |
| Q2 2011 | 83,900 | $2,244 | — | — |