CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 33,196 | $1,062 | — | — |
| Q3 2016 | 50,630 | $979 | — | — |
| Q2 2016 | 57,238 | $998 | — | — |
| Q1 2015 | 76,270 | $1,348 | — | — |
| Q4 2014 | 85,157 | $1,551 | — | — |