CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,350 | $156 | — | — |
| Q4 2016 | 3,250 | $126 | — | — |
| Q3 2016 | 3,250 | $140 | — | — |
| Q2 2016 | 3,250 | $122 | — | — |
| Q1 2016 | 3,250 | $120 | — | — |
| Q4 2015 | 3,250 | $108 | — | — |
| Q3 2015 | 3,250 | $94 | — | — |
| Q2 2015 | 3,250 | $128 | — | — |
| Q1 2015 | 3,250 | $144 | — | — |
| Q4 2014 | 3,250 | $164 | — | — |
| Q3 2014 | 3,250 | $132 | — | — |
| Q2 2014 | 3,250 | $114 | — | — |
| Q1 2014 | 3,250 | $117 | — | — |
| Q4 2013 | 3,250 | $131 | — | — |
| Q3 2013 | 3,250 | $108 | — | — |
| Q2 2013 | 3,250 | $82 | — | — |