CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 8,000 | $371 | — | — |
| Q4 2016 | 8,000 | $309 | — | — |
| Q3 2016 | 8,000 | $345 | — | — |
| Q2 2016 | 8,000 | $300 | — | — |
| Q1 2016 | 8,000 | $294 | — | — |
| Q4 2015 | 8,000 | $266 | — | — |
| Q3 2015 | 8,000 | $231 | — | — |
| Q2 2015 | 8,000 | $314 | — | — |
| Q1 2015 | 8,000 | $355 | — | — |
| Q4 2014 | 8,000 | $404 | — | — |
| Q3 2014 | 9,000 | $367 | — | — |
| Q2 2014 | 8,000 | $281 | — | — |