CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 63,070 | $3,122 | — | — |
| Q4 2014 | 63,070 | $3,326 | — | — |
| Q3 2014 | 64,870 | $2,789 | — | — |
| Q2 2014 | 64,870 | $3,044 | — | — |
| Q1 2014 | 64,870 | $3,019 | — | — |
| Q4 2013 | 69,770 | $2,885 | — | — |
| Q3 2013 | 73,100 | $2,952 | — | — |
| Q2 2013 | 78,940 | $3,236 | — | — |