CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 98,627 | $3,875 | — | — |
| Q1 2015 | 98,581 | $4,380 | — | — |
| Q4 2014 | 74,629 | $3,770 | — | — |
| Q3 2014 | 89,284 | $3,639 | — | — |
| Q2 2014 | 84,127 | $2,955 | — | — |
| Q1 2014 | 20,545 | $737 | — | — |
| Q4 2013 | 21,034 | $851 | — | — |
| Q3 2013 | 17,926 | $595 | — | — |
| Q2 2013 | 16,506 | $415 | — | — |