CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 256,820 | $2,733 | — | — |
| Q1 2015 | 256,841 | $3,300 | — | — |
| Q4 2014 | 256,862 | $3,560 | — | — |
| Q3 2014 | 266,483 | $3,526 | — | — |
| Q2 2014 | 266,186 | $3,311 | — | — |
| Q1 2014 | 393,258 | $4,444 | — | — |
| Q4 2013 | 392,995 | $4,783 | — | — |
| Q3 2013 | 397,221 | $4,087 | — | — |
| Q2 2013 | 395,216 | $3,585 | — | — |