CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 191,389 | $6,557 | — | — |
| Q3 2016 | 166,034 | $4,366 | — | — |
| Q2 2016 | 84,912 | $2,131 | — | — |
| Q1 2016 | 68,212 | $1,615 | — | — |
| Q4 2015 | 43,362 | $1,092 | — | — |
| Q3 2015 | 43,362 | $932 | — | — |
| Q2 2015 | 32,562 | $683 | — | — |
| Q1 2015 | 32,562 | $662 | — | — |
| Q4 2014 | 32,562 | $640 | — | — |
| Q3 2014 | 32,562 | $592 | — | — |
| Q2 2014 | 20,500 | $387 | — | — |
| Q1 2014 | 20,500 | $439 | — | — |
| Q4 2013 | 20,500 | $350 | — | — |
| Q3 2013 | 20,500 | $344 | — | — |
| Q2 2013 | 20,500 | $288 | — | — |