CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 11,250 | $522 | — | — |
| Q4 2016 | 11,250 | $435 | — | — |
| Q3 2016 | 11,250 | $485 | — | — |
| Q2 2016 | 11,750 | $441 | — | — |
| Q1 2016 | 11,750 | $433 | — | — |
| Q4 2014 | 4,175 | $211 | — | — |
| Q3 2014 | 5,300 | $216 | — | — |