CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 143,463 | $7,101 | — | — |
| Q4 2014 | 86,016 | $4,536 | — | — |
| Q3 2014 | 101,357 | $4,358 | — | — |
| Q2 2014 | 86,362 | $4,052 | — | — |
| Q1 2014 | 124,353 | $5,789 | — | — |
| Q4 2013 | 118,786 | $4,911 | — | — |
| Q3 2013 | 142,852 | $5,768 | — | — |
| Q2 2013 | 138,951 | $5,696 | — | — |
| Q1 2013 | 197,029 | $8,451 | — | — |
| Q4 2012 | 242,808 | $8,947 | — | — |
| Q3 2012 | 237,367 | $8,942 | — | — |
| Q2 2012 | 213,679 | $8,455 | — | — |
| Q1 2012 | 216,104 | $7,603 | — | — |
| Q4 2011 | 236,881 | $8,281 | — | — |
| Q3 2011 | 181,356 | $5,675 | — | — |