CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 71,766 | $2,459 | — | — |
| Q3 2016 | 71,766 | $1,887 | — | — |
| Q2 2016 | 74,166 | $1,861 | — | — |
| Q1 2016 | 72,466 | $1,658 | — | — |
| Q4 2015 | 38,500 | $969 | — | — |