CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 43,431 | $321 | — | — |
| Q4 2014 | 50,731 | $418 | — | — |
| Q3 2014 | 112,631 | $1,214 | — | — |
| Q2 2014 | 29,331 | $292 | — | — |
| Q1 2014 | 32,036 | $264 | — | — |
| Q4 2013 | 111,436 | $889 | — | — |
| Q3 2013 | 176,936 | $1,414 | — | — |