CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 25,211 | $1,844 | — | — |
| Q4 2017 | 21,323 | $1,463 | — | — |
| Q4 2013 | 61,129 | $2,807 | — | — |
| Q3 2013 | 62,679 | $2,937 | — | — |
| Q2 2013 | 77,169 | $3,057 | — | — |