CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 7,256 | $250 | — | — |
| Q2 2016 | 10,382 | $181 | — | — |
| Q1 2016 | 13,809 | $222 | — | — |
| Q1 2014 | 100,900 | $1,023 | — | — |
| Q4 2013 | 64,500 | $958 | — | — |
| Q3 2013 | 21,700 | $280 | — | — |