CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 354,708 | $10,255 | — | — |
| Q2 2015 | 260,546 | $10,237 | — | — |
| Q1 2015 | 35,650 | $1,584 | — | — |
| Q4 2014 | 52,000 | $2,627 | — | — |
| Q3 2014 | 473,850 | $19,309 | — | — |
| Q2 2014 | 1,042,719 | $36,631 | — | — |
| Q4 2013 | 7,300 | $295 | — | — |