CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 80,191 | $3,396 | — | — |
| Q2 2014 | 86,864 | $4,110 | — | — |
| Q1 2014 | 83,468 | $4,529 | — | — |
| Q4 2013 | 57,622 | $2,646 | — | — |
| Q3 2013 | 58,532 | $2,742 | — | — |
| Q2 2013 | 69,942 | $2,770 | — | — |