CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 97,644 | $4,833 | — | — |
| Q4 2014 | 95,544 | $5,039 | — | — |
| Q3 2014 | 95,254 | $4,096 | — | — |
| Q2 2014 | 87,487 | $4,105 | — | — |
| Q1 2014 | 98,287 | $4,575 | — | — |
| Q4 2013 | 109,941 | $4,545 | — | — |
| Q3 2013 | 108,135 | $4,366 | — | — |
| Q2 2013 | 114,008 | $4,673 | — | — |
| Q1 2013 | 117,173 | $5,026 | — | — |