CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,372 | $156 | — | — |
| Q4 2016 | 3,372 | $130 | — | — |
| Q3 2016 | 3,633 | $157 | — | — |
| Q2 2016 | 3,633 | $136 | — | — |
| Q1 2016 | 3,633 | $134 | — | — |
| Q4 2015 | 3,558 | $118 | — | — |
| Q3 2015 | 3,628 | $105 | — | — |
| Q2 2015 | 3,693 | $145 | — | — |
| Q1 2015 | 3,193 | $142 | — | — |
| Q4 2014 | 3,608 | $182 | — | — |
| Q3 2014 | 3,608 | $147 | — | — |
| Q2 2014 | 3,608 | $127 | — | — |
| Q1 2014 | 3,608 | $129 | — | — |
| Q4 2013 | 4,104 | $166 | — | — |
| Q3 2013 | 4,279 | $142 | — | — |
| Q2 2013 | 4,279 | $107 | — | — |