CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 47,691 | $2,262 | — | — |
| Q4 2015 | 55,907 | $2,626 | — | — |
| Q3 2015 | 57,306 | $2,430 | — | — |
| Q2 2015 | 58,201 | $2,570 | — | — |
| Q1 2015 | 57,308 | $2,424 | — | — |
| Q4 2014 | 57,872 | $2,505 | — | — |
| Q3 2014 | 42,418 | $1,796 | — | — |