CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 108,275 | $3,601 | — | — |
| Q3 2015 | 118,600 | $3,429 | — | — |
| Q2 2015 | 258,600 | $10,160 | — | — |
| Q1 2015 | 256,400 | $11,393 | — | — |
| Q4 2014 | 236,900 | $11,966 | — | — |