CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 32,300 | $1,189 | — | — |
| Q1 2015 | 448,445 | $19,926 | — | — |
| Q4 2014 | 73,394 | $3,707 | — | — |
| Q3 2014 | 296,529 | $12,084 | — | — |
| Q2 2014 | 424,511 | $14,912 | — | — |
| Q1 2014 | 235,928 | $8,470 | — | — |