CUSIP: 98849810 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 18,252 | $1,513 | — | — |
| Q1 2016 | 23,174 | $1,897 | — | — |
| Q4 2015 | 253,700 | $18,533 | — | — |
| Q3 2015 | 135,300 | $12,188 | — | — |
| Q2 2015 | 135,300 | $12,188 | — | — |
| Q1 2015 | 213,355 | $16,795 | — | — |
| Q4 2014 | 56,431 | $4,111 | — | — |