CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 11,672 | $1,336 | — | — |
| Q4 2017 | 47,906 | $5,551 | — | — |
| Q3 2017 | 46,489 | $4,900 | — | — |
| Q2 2017 | 43,772 | $4,395 | — | — |
| Q1 2017 | 40,158 | $3,385 | — | — |
| Q4 2016 | 32,875 | $2,511 | — | — |