CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 174,131 | $1,289 | — | — |
| Q4 2014 | 169,363 | $1,396 | — | — |
| Q2 2014 | 167,761 | $1,741 | — | — |
| Q1 2014 | 161,479 | $1,331 | — | — |
| Q4 2013 | 157,037 | $1,253 | — | — |