CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 47,845 | $2,220 | — | — |
| Q4 2016 | 60,771 | $2,350 | — | — |
| Q3 2016 | 73,010 | $3,147 | — | — |
| Q1 2015 | 134,889 | $5,994 | — | — |
| Q4 2014 | 194,662 | $9,832 | — | — |
| Q3 2014 | 101,507 | $4,136 | — | — |