CUSIP: 98421B100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 14,600 | $217 | — | — |
| Q2 2018 | 16,700 | $269 | — | — |
| Q1 2018 | 12,800 | $271 | — | — |
| Q2 2017 | 32,500 | $968 | — | — |
| Q1 2017 | 48,925 | $1,661 | — | — |