CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 76,423 | $2,635 | — | — |
| Q2 2018 | 82,053 | $2,626 | — | — |
| Q3 2016 | 104,100 | $2,012 | — | — |
| Q2 2016 | 111,765 | $1,948 | — | — |
| Q1 2016 | 120,735 | $1,938 | — | — |
| Q4 2015 | 177,700 | $2,854 | — | — |