CUSIP: 98421B100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 109,495 | $2,014 | — | — |
| Q3 2018 | 108,698 | $1,614 | — | — |
| Q2 2018 | 93,323 | $1,503 | — | — |
| Q1 2018 | 64,797 | $1,370,457 | — | — |
| Q4 2017 | 56,422 | $1,376,697 | — | — |