CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 560,600 | $4,894 | — | — |
| Q3 2014 | 1,224,000 | $16,194 | — | — |
| Q2 2014 | 1,044,100 | $12,989 | — | — |
| Q4 2013 | 146,000 | $1,777 | — | — |
| Q3 2013 | 160,200 | $1,648 | — | — |
| Q2 2013 | 215,000 | $1,950 | — | — |