CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,500 | $255 | — | — |
| Q4 2016 | 5,500 | $213 | — | — |
| Q3 2016 | 5,500 | $237 | — | — |
| Q2 2016 | 5,500 | $207 | — | — |
| Q1 2016 | 5,500 | $202 | — | — |
| Q2 2015 | 5,500 | $216 | — | — |
| Q1 2015 | 5,500 | $244 | — | — |
| Q4 2014 | 5,500 | $278 | — | — |
| Q3 2014 | 5,500 | $224 | — | — |
| Q4 2013 | 5,500 | $222 | — | — |