CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 400 | $12 | — | — |
| Q2 2015 | 500 | $20 | — | — |
| Q1 2015 | 5,500 | $244 | — | — |
| Q4 2014 | 5,500 | $278 | — | — |
| Q3 2014 | 6,300 | $257 | — | — |
| Q4 2013 | 5,500 | $222 | — | — |