CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 121,400 | $5,256 | — | — |
| Q3 2014 | 121,400 | $5,142 | — | — |
| Q2 2014 | 143,120 | $6,771 | — | — |
| Q1 2014 | 309,668 | $16,805 | — | — |
| Q4 2013 | 249,488 | $11,456 | — | — |
| Q3 2013 | 177,368 | $8,311 | — | — |
| Q2 2013 | 136,988 | $5,426 | — | — |