CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 20,600 | $358 | — | — |
| Q2 2015 | 19,700 | $257 | — | — |
| Q3 2014 | 5,800 | $220 | — | — |
| Q2 2014 | 5,800 | $238 | — | — |
| Q1 2014 | 122,900 | $6,168 | — | — |
| Q4 2013 | 125,000 | $5,178 | — | — |