CUSIP: 96812T102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 33,800 | $476 | — | — |
| Q3 2018 | 33,800 | $799 | — | — |
| Q2 2018 | 35,200 | $892 | — | — |
| Q1 2018 | 51,300 | $979 | — | — |
| Q4 2017 | 3,700 | $68 | — | — |
| Q3 2017 | 3,700 | $49 | — | — |
| Q2 2017 | 3,700 | $45 | — | — |
| Q1 2017 | 5,900 | $73 | — | — |