CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 169,963 | $2,958 | — | — |
| Q2 2015 | 113,194 | $1,477 | — | — |
| Q1 2015 | 30,609 | $398 | — | — |
| Q4 2014 | 24,381 | $571 | — | — |
| Q3 2014 | 32,312 | $1,225 | — | — |
| Q2 2014 | 21,604 | $885 | — | — |
| Q1 2014 | 23,384 | $1,174 | — | — |
| Q4 2013 | 11,034 | $458 | — | — |