CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,100 | $144 | — | — |
| Q4 2016 | 3,100 | $120 | — | — |
| Q3 2016 | 4,600 | $198 | — | — |
| Q2 2016 | 4,100 | $154 | — | — |
| Q1 2016 | 4,600 | $169 | — | — |
| Q4 2015 | 4,600 | $153 | — | — |
| Q3 2015 | 4,600 | $133 | — | — |
| Q2 2015 | 5,000 | $196 | — | — |
| Q1 2015 | 5,300 | $236 | — | — |
| Q4 2014 | 7,400 | $374 | — | — |
| Q3 2014 | 9,100 | $371 | — | — |
| Q2 2014 | 7,300 | $256 | — | — |
| Q1 2014 | 7,300 | $262 | — | — |
| Q4 2013 | 9,100 | $368 | — | — |
| Q3 2013 | 11,200 | $371 | — | — |
| Q2 2013 | 12,500 | $314 | — | — |