CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 19,575 | $880 | — | — |
| Q1 2015 | 20,575 | $1,018 | — | — |
| Q4 2014 | 20,575 | $1,085 | — | — |
| Q3 2014 | 20,575 | $885 | — | — |
| Q2 2014 | 21,117 | $991 | — | — |
| Q1 2014 | 27,117 | $1,262 | — | — |
| Q4 2013 | 36,277 | $1,500 | — | — |
| Q3 2013 | 36,277 | $1,465 | — | — |
| Q2 2013 | 36,277 | $1,487 | — | — |