CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 169,705 | $2,422 | — | — |
| Q2 2018 | 232,799 | $3,252 | — | — |
| Q1 2018 | 33,000 | $384 | — | — |
| Q4 2017 | 32,700 | $320 | — | — |
| Q3 2017 | 36,600 | $361 | — | — |
| Q2 2017 | 36,600 | $358 | — | — |
| Q1 2015 | 5,700 | $51 | — | — |
| Q4 2014 | 4,100 | $38 | — | — |
| Q3 2014 | 11,900 | $117 | — | — |
| Q2 2014 | 15,500 | $141 | — | — |