CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 15,670 | $540 | — | — |
| Q2 2018 | 32,661 | $1,045 | — | — |
| Q2 2017 | 35,015 | $617 | — | — |
| Q4 2016 | 39,682 | $772 | — | — |
| Q4 2014 | 33,184 | $604 | — | — |
| Q3 2014 | 13,120 | $147 | — | — |
| Q2 2014 | 10,831 | $132 | — | — |