CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 49,795 | $2,465 | — | — |
| Q4 2014 | 161,719 | $8,529 | — | — |
| Q3 2014 | 144,578 | $6,217 | — | — |
| Q2 2014 | 139,361 | $6,539 | — | — |
| Q1 2014 | 223,056 | $10,383 | — | — |
| Q4 2013 | 15,537 | $642 | — | — |
| Q3 2013 | 15,130 | $611 | — | — |
| Q2 2013 | 15,750 | $646 | — | — |