CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 68,000 | $1,591 | — | — |
| Q3 2014 | 68,000 | $2,577 | — | — |
| Q2 2014 | 68,000 | $2,785 | — | — |
| Q1 2014 | 68,000 | $3,413 | — | — |
| Q4 2013 | 221,200 | $9,164 | — | — |