CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 103,293 | $5,113 | — | — |
| Q4 2014 | 96,201 | $5,074 | — | — |
| Q3 2014 | 98,220 | $4,224 | — | — |
| Q2 2014 | 82,160 | $3,855 | — | — |
| Q1 2014 | 86,170 | $4,012 | — | — |
| Q4 2013 | 93,859 | $3,880 | — | — |
| Q3 2013 | 93,286 | $3,767 | — | — |
| Q2 2013 | 90,683 | $3,717 | — | — |
| Q1 2013 | 99,443 | $4,244 | — | — |
| Q4 2012 | 106,953 | $3,941 | — | — |
| Q3 2012 | 177,557 | $6,688 | — | — |
| Q2 2012 | 167,173 | $6,615 | — | — |
| Q1 2012 | 169,428 | $5,960 | — | — |
| Q4 2011 | 173,752 | $6,073 | — | — |
| Q3 2011 | 153,847 | $4,815 | — | — |
| Q2 2011 | 108,380 | $3,398 | — | — |
| Q1 2011 | 117,665 | $3,588 | — | — |
| Q4 2010 | 60,065 | $3,534 | — | — |