CUSIP: 246911101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 1,729,706 | $477 | — | — |
| Q2 2014 | 1,522,310 | $1,172 | — | — |
| Q1 2014 | 1,498,410 | $1,259 | — | — |
| Q4 2013 | 977,151 | $860 | — | — |
| Q3 2013 | 742,374 | $898 | — | — |
| Q2 2013 | 564,266 | $558 | — | — |