CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 32,582 | $1,613 | — | — |
| Q4 2014 | 28,706 | $1,513 | — | — |
| Q3 2014 | 27,712 | $1,191 | — | — |
| Q2 2014 | 25,694 | $1,205 | — | — |
| Q1 2014 | 87,986 | $4,095 | — | — |
| Q4 2013 | 32,286 | $1,335 | — | — |
| Q3 2013 | 148,602 | $6,001 | — | — |
| Q2 2013 | 198,260 | $8,127 | — | — |