CUSIP: 242370104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 131,315 | $2,381 | — | — |
| Q4 2012 | 134,526 | $2,221 | — | — |
| Q3 2012 | 185,378 | $3,031 | — | — |
| Q2 2012 | 177,278 | $3,019 | — | — |
| Q1 2012 | 169,360 | $2,051 | — | — |
| Q4 2011 | 174,197 | $1,951 | — | — |
| Q3 2011 | 76,417 | $678 | — | — |