CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 15,147 | $216 | — | — |
| Q2 2018 | 182,422 | $2,549 | — | — |
| Q1 2018 | 72,818 | $848 | — | — |
| Q4 2017 | 65,853 | $645 | — | — |
| Q3 2017 | 77,700 | $765 | — | — |
| Q2 2017 | 85,983 | $840 | — | — |
| Q1 2017 | 134,798 | $1,198 | — | — |
| Q4 2016 | 31,266 | $240 | — | — |
| Q3 2016 | 26,548 | $161 | — | — |
| Q2 2016 | 27,820 | $161 | — | — |
| Q1 2016 | 23,567 | $153 | — | — |
| Q4 2015 | 32,865 | $199 | — | — |
| Q3 2015 | 20,247 | $127 | — | — |
| Q2 2015 | 7,390 | $56 | — | — |
| Q1 2015 | 3,656 | $33 | — | — |
| Q4 2014 | 21,925 | $200 | — | — |
| Q3 2014 | 20,861 | $204 | — | — |
| Q2 2014 | 30,333 | $276 | — | — |