CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 5,626 | $278 | — | — |
| Q4 2014 | 6,513 | $343 | — | — |
| Q3 2014 | 6,982 | $300 | — | — |
| Q2 2014 | 6,243 | $293 | — | — |
| Q1 2014 | 6,138 | $286 | — | — |
| Q4 2013 | 5,435 | $224 | — | — |
| Q3 2013 | 5,525 | $223 | — | — |
| Q2 2013 | 5,525 | $226 | — | — |