CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 22,733 | $1,055 | — | — |
| Q4 2016 | 21,083 | $815 | — | — |
| Q3 2016 | 18,795 | $810 | — | — |
| Q2 2016 | 17,595 | $661 | — | — |
| Q1 2016 | 18,070 | $665 | — | — |
| Q4 2015 | 20,320 | $676 | — | — |
| Q3 2015 | 20,340 | $588 | — | — |
| Q2 2015 | 20,440 | $803 | — | — |
| Q1 2015 | 6,000 | $267 | — | — |
| Q4 2014 | 4,600 | $232 | — | — |
| Q3 2014 | 5,200 | $212 | — | — |
| Q2 2014 | 8,900 | $313 | — | — |