CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 39,496 | $687 | — | — |
| Q2 2015 | 40,150 | $523,556 | — | — |
| Q1 2015 | 772 | $10,028 | — | — |
| Q4 2014 | 762 | $17,831 | — | — |
| Q3 2014 | 1,492 | $56,532 | — | — |
| Q2 2014 | 1,483 | $60,729 | — | — |
| Q1 2014 | 434 | $21,782 | — | — |
| Q4 2013 | 334 | $13,838 | — | — |