CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 14,000 | $541 | — | — |
| Q2 2016 | 20,000 | $751 | — | — |
| Q1 2016 | 30,000 | $1,104 | — | — |
| Q4 2015 | 20,000 | $665 | — | — |
| Q3 2015 | 20,000 | $578 | — | — |
| Q1 2015 | 30,000 | $1,333 | — | — |
| Q2 2014 | 30,000 | $1,054 | — | — |
| Q1 2014 | 24,000 | $862 | — | — |