CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 16,790 | $779 | — | — |
| Q4 2016 | 16,790 | $649 | — | — |
| Q3 2016 | 11,510 | $496 | — | — |
| Q2 2016 | 11,510 | $432 | — | — |
| Q1 2016 | 11,510 | $424 | — | — |
| Q4 2015 | 11,510 | $383 | — | — |
| Q3 2015 | 17,787 | $514 | — | — |
| Q2 2015 | 17,787 | $699 | — | — |
| Q1 2015 | 17,787 | $788 | — | — |
| Q4 2014 | 17,787 | $898 | — | — |
| Q3 2014 | 17,787 | $685 | — | — |
| Q2 2014 | 17,787 | $625 | — | — |
| Q1 2014 | 17,787 | $639 | — | — |
| Q4 2013 | 17,787 | $719 | — | — |
| Q3 2013 | 7,064 | $234 | — | — |