CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 31,211 | $316 | — | — |
| Q2 2016 | 15,601 | $148 | — | — |
| Q1 2016 | 15,601 | $174 | — | — |
| Q4 2015 | 15,601 | $166 | — | — |
| Q3 2015 | 15,601 | $152 | — | — |
| Q2 2015 | 15,601 | $166 | — | — |
| Q1 2015 | 15,601 | $213 | — | — |
| Q4 2014 | 15,601 | $216 | — | — |
| Q3 2014 | 15,601 | $215 | — | — |
| Q2 2014 | 15,601 | $194 | — | — |
| Q1 2014 | 15,601 | $176 | — | — |
| Q4 2013 | 15,601 | $190 | — | — |
| Q3 2013 | 15,601 | $161 | — | — |
| Q2 2013 | 15,601 | $142 | — | — |