CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,120 | $82 | — | — |
| Q4 2016 | 2,120 | $82 | — | — |
| Q3 2016 | 2,420 | $104 | — | — |
| Q2 2016 | 2,470 | $93 | — | — |
| Q1 2016 | 2,470 | $91 | — | — |
| Q4 2015 | 2,700 | $90 | — | — |
| Q3 2015 | 3,120 | $90 | — | — |