CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 251,983 | $8,688 | — | — |
| Q2 2018 | 285,873 | $9,147 | — | — |
| Q1 2018 | 305,906 | $6,346 | — | — |
| Q4 2017 | 246,150 | $4,543 | — | — |
| Q3 2017 | 244,237 | $4,804 | — | — |
| Q2 2017 | 240,578 | $4,238 | — | — |
| Q1 2017 | 243,719 | $4,194 | — | — |
| Q4 2016 | 221,192 | $4,302 | — | — |
| Q3 2016 | 216,651 | $4,187 | — | — |
| Q2 2016 | 166,119 | $2,895 | — | — |
| Q1 2016 | 171,981 | $2,759 | — | — |
| Q4 2015 | 147,617 | $2,370 | — | — |
| Q3 2015 | 149,251 | $2,108 | — | — |
| Q2 2015 | 144,687 | $2,365 | — | — |
| Q1 2015 | 139,602 | $2,466 | — | — |
| Q4 2014 | 134,602 | $2,451 | — | — |
| Q3 2014 | 134,602 | $1,508 | — | — |
| Q2 2014 | 133,319 | $1,629 | — | — |
| Q1 2014 | 155,328 | $1,574 | — | — |
| Q4 2013 | 155,448 | $2,309 | — | — |
| Q3 2013 | 163,004 | $2,106 | — | — |
| Q2 2013 | 179,245 | $2,008 | — | — |