CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 157,473 | $7,797 | — | — |
| Q4 2014 | 165,767 | $8,743 | — | — |
| Q3 2014 | 161,742 | $6,955 | — | — |
| Q2 2014 | 149,770 | $7,027 | — | — |
| Q1 2014 | 99,058 | $4,611 | — | — |
| Q4 2013 | 100,192 | $4,142 | — | — |
| Q3 2013 | 107,572 | $4,343 | — | — |
| Q2 2013 | 98,554 | $4,040 | — | — |