CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 28,700 | $369 | — | — |
| Q4 2014 | 28,700 | $398 | — | — |
| Q3 2014 | 28,700 | $380 | — | — |
| Q2 2014 | 28,700 | $357 | — | — |
| Q1 2014 | 28,700 | $324 | — | — |
| Q3 2013 | 17,500 | $180 | — | — |