CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 66,467 | $948 | — | — |
| Q2 2018 | 60,698 | $848 | — | — |
| Q1 2018 | 174,815 | $2,037 | — | — |
| Q4 2017 | 127,116 | $1,244 | — | — |
| Q2 2017 | 10,901 | $107 | — | — |
| Q4 2016 | 91,559 | $700 | — | — |
| Q2 2016 | 13,724 | $79 | — | — |
| Q4 2015 | 32,351 | $196 | — | — |
| Q3 2015 | 11,383 | $71 | — | — |
| Q2 2015 | 101,820 | $771 | — | — |
| Q1 2015 | 74,428 | $662 | — | — |
| Q4 2014 | 36,997 | $339 | — | — |
| Q2 2014 | 54,979 | $500 | — | — |