CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 132,428 | $972 | — | — |
| Q4 2016 | 137,555 | $1,181 | — | — |
| Q3 2016 | 142,198 | $1,440 | — | — |
| Q2 2016 | 142,198 | $1,350 | — | — |
| Q1 2016 | 148,498 | $1,658 | — | — |
| Q4 2015 | 139,955 | $1,488 | — | — |
| Q3 2015 | 143,455 | $1,396 | — | — |
| Q2 2015 | 136,655 | $1,454 | — | — |
| Q1 2015 | 147,655 | $1,897 | — | — |
| Q4 2014 | 152,255 | $2,129 | — | — |
| Q3 2014 | 162,155 | $2,145 | — | — |
| Q2 2014 | 167,155 | $2,079 | — | — |
| Q1 2014 | 177,055 | $2,001 | — | — |
| Q4 2013 | 197,055 | $2,398 | — | — |
| Q3 2013 | 196,355 | $2,020 | — | — |
| Q2 2013 | 319,656 | $2,899 | — | — |