CUSIP: 98433210 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 5,180 | $203 | — | — |
| Q1 2015 | 5,180 | $230 | — | — |
| Q4 2014 | 5,180 | $261 | — | — |
| Q3 2014 | 7,960 | $324 | — | — |
| Q2 2014 | 7,960 | $279 | — | — |
| Q1 2014 | 7,960 | $285 | — | — |
| Q4 2013 | 7,960 | $321 | — | — |
| Q3 2013 | 7,960 | $264 | — | — |
| Q2 2013 | 7,960 | $200 | — | — |