CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 16,997 | $165,381 | — | — |
| Q2 2015 | 16,997 | $180,848 | — | — |
| Q1 2015 | 17,171 | $220,647 | — | — |
| Q4 2014 | 16,997 | $235,578 | — | — |
| Q3 2014 | 10,000 | $132,300 | — | — |
| Q2 2014 | 10,000 | $124,400 | — | — |