CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 88,249 | $3,023 | — | — |
| Q3 2016 | 21,850 | $574 | — | — |
| Q2 2016 | 28,075 | $704 | — | — |
| Q1 2016 | 49,575 | $1,173 | — | — |
| Q2 2015 | 11,319 | $237 | — | — |
| Q4 2013 | 24,192 | $412 | — | — |