CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 382,675 | $11,063 | — | — |
| Q2 2015 | 383,012 | $15,049 | — | — |
| Q1 2015 | 382,853 | $17,012 | — | — |
| Q4 2014 | 2,180,202 | $110,122 | — | — |
| Q3 2014 | 2,341,891 | $95,432 | — | — |
| Q2 2014 | 2,240,145 | $78,697 | — | — |
| Q1 2014 | 231,162 | $8,299 | — | — |
| Q4 2013 | 382,679 | $15,476 | — | — |
| Q3 2013 | 346,513 | $11,490 | — | — |
| Q2 2013 | 245,221 | $6,157 | — | — |