CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 172,614 | $1,267 | — | — |
| Q4 2016 | 97,786 | $854 | — | — |
| Q3 2016 | 84,209 | $853 | — | — |
| Q2 2016 | 36,327 | $345 | — | — |
| Q1 2016 | 36,354 | $406 | — | — |
| Q4 2015 | 36,152 | $384 | — | — |
| Q3 2015 | 38,408 | $374 | — | — |
| Q2 2015 | 38,662 | $411 | — | — |
| Q1 2015 | 38,348 | $493 | — | — |