CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 24,500 | $426 | — | — |
| Q2 2015 | 25,590 | $334 | — | — |
| Q1 2015 | 25,980 | $337 | — | — |
| Q4 2014 | 124,120 | $2,904 | — | — |
| Q3 2014 | 36,800 | $1,394 | — | — |
| Q2 2014 | 36,800 | $1,507 | — | — |
| Q1 2014 | 193,595 | $9,717 | — | — |
| Q4 2013 | 150,912 | $6,252 | — | — |