CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 108,050 | $1,409 | — | — |
| Q1 2015 | 311,532 | $4,047 | — | — |
| Q4 2014 | 602,841 | $14,106 | — | — |
| Q3 2014 | 233,282 | $8,839 | — | — |
| Q2 2014 | 205,996 | $8,436 | — | — |