CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 63,550 | $3,146 | — | — |
| Q4 2014 | 63,150 | $3,331 | — | — |
| Q3 2014 | 110,450 | $4,749 | — | — |
| Q2 2014 | 113,000 | $5,302 | — | — |
| Q1 2014 | 112,200 | $5,223 | — | — |
| Q4 2013 | 111,950 | $4,629 | — | — |
| Q3 2013 | 112,450 | $4,541 | — | — |
| Q2 2013 | 112,200 | $4,599 | — | — |