CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 45,901 | $2,272 | — | — |
| Q4 2014 | 53,738 | $2,834 | — | — |
| Q3 2014 | 56,275 | $2,420 | — | — |
| Q2 2014 | 63,381 | $2,974 | — | — |
| Q1 2014 | 67,254 | $3,131 | — | — |
| Q4 2013 | 64,932 | $2,684 | — | — |
| Q3 2013 | 67,484 | $2,725 | — | — |
| Q2 2013 | 75,503 | $3,095 | — | — |