CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 3,800 | $139,878 | — | — |
| Q4 2015 | 5,100 | $169,626 | — | — |
| Q3 2015 | 5,050 | $145,996 | — | — |
| Q2 2015 | 4,170 | $163,839 | — | — |
| Q1 2015 | 3,050 | $135,527 | — | — |
| Q4 2014 | 3,150 | $159,107 | — | — |
| Q3 2014 | 3,150 | $128,363 | — | — |
| Q2 2014 | 3,375 | $118,564 | — | — |
| Q1 2014 | 3,375 | $121,163 | — | — |