CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 353,594 | $12,193 | — | — |
| Q2 2018 | 344,451 | $11,023 | — | — |
| Q1 2018 | 337,162 | $6,997 | — | — |
| Q4 2017 | 339,688 | $6,271 | — | — |
| Q3 2017 | 348,203 | $6,849 | — | — |
| Q2 2017 | 360,337 | $6,349 | — | — |
| Q1 2017 | 348,101 | $5,991 | — | — |
| Q4 2016 | 336,805 | $6,552 | — | — |
| Q3 2016 | 328,818 | $6,355 | — | — |
| Q2 2016 | 330,390 | $5,758 | — | — |
| Q1 2016 | 319,505 | $5,128 | — | — |
| Q4 2015 | 320,875 | $5,153 | — | — |
| Q3 2015 | 312,073 | $4,409 | — | — |
| Q2 2015 | 294,388 | $4,814 | — | — |
| Q1 2015 | 303,347 | $5,360 | — | — |
| Q4 2014 | 300,996 | $5,481 | — | — |
| Q3 2014 | 308,162 | $3,454 | — | — |
| Q2 2014 | 311,429 | $3,806 | — | — |
| Q1 2014 | 356,113 | $3,611 | — | — |
| Q4 2013 | 392,656 | $5,835 | — | — |
| Q3 2013 | 380,867 | $4,921 | — | — |
| Q2 2013 | 398,901 | $4,467 | — | — |