CUSIP: 98584B202 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 44,849 | $102 | — | — |
| Q2 2017 | 20,470 | $46 | — | — |
| Q1 2017 | 21,669 | $47 | — | — |
| Q4 2016 | 64,769 | $168 | — | — |
| Q3 2016 | 68,119 | $264 | — | — |
| Q2 2016 | 60,122 | $244 | — | — |
| Q1 2016 | 49,879 | $228 | — | — |
| Q4 2015 | 21,126 | $96 | — | — |