CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 42,387 | $738 | — | — |
| Q2 2015 | 60,817 | $793 | — | — |
| Q1 2015 | 20,730 | $269 | — | — |
| Q4 2014 | 18,520 | $433 | — | — |
| Q1 2014 | 56,880 | $2,855 | — | — |
| Q4 2013 | 17,150 | $711 | — | — |