CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 5,537 | $249 | — | — |
| Q1 2015 | 5,537 | $274 | — | — |
| Q4 2014 | 5,537 | $292,021 | — | — |
| Q3 2014 | 5,537 | $238,091 | — | — |
| Q2 2014 | 5,537 | $259,796 | — | — |
| Q1 2014 | 6,709 | $312,304 | — | — |
| Q4 2013 | 7,046 | $291,282 | — | — |
| Q3 2013 | 6,896 | $278,460 | — | — |
| Q2 2013 | 6,896 | $282,667 | — | — |