CUSIP: 98400T106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 30,720 | $275 | — | — |
| Q2 2019 | 35,250 | $324 | — | — |
| Q1 2019 | 37,165 | $323 | — | — |
| Q4 2018 | 34,925 | $255 | — | — |
| Q3 2018 | 30,640 | $287 | — | — |
| Q2 2018 | 31,925 | $292 | — | — |
| Q1 2018 | 21,845 | $206 | — | — |
| Q4 2017 | 21,675 | $204 | — | — |
| Q3 2017 | 20,405 | $206 | — | — |