CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 84,424 | $4,179 | — | — |
| Q4 2014 | 85,754 | $4,523 | — | — |
| Q3 2014 | 87,588 | $3,766 | — | — |
| Q2 2014 | 94,019 | $4,411 | — | — |
| Q1 2014 | 99,147 | $4,615 | — | — |
| Q4 2013 | 104,886 | $4,336 | — | — |
| Q3 2013 | 113,272 | $4,574 | — | — |
| Q2 2013 | 117,362 | $4,811 | — | — |
| Q1 2013 | 121,082 | $5,193 | — | — |