CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 590 | $26 | — | — |
| Q1 2015 | 4,221 | $209 | — | — |
| Q4 2014 | 4,221 | $222 | — | — |
| Q2 2014 | 4,465 | $209 | — | — |
| Q1 2014 | 4,465 | $208 | — | — |
| Q4 2013 | 4,864 | $201 | — | — |