CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 80,400 | $2,755 | — | — |
| Q3 2016 | 136,145 | $3,579 | — | — |
| Q2 2016 | 165,886 | $4,162 | — | — |
| Q1 2016 | 133,537 | $3,161 | — | — |
| Q4 2015 | 31,300 | $788 | — | — |
| Q3 2015 | 31,300 | $673 | — | — |
| Q2 2015 | 13,500 | $283 | — | — |
| Q1 2015 | 3,900 | $79 | — | — |
| Q4 2014 | 900 | $18 | — | — |
| Q3 2014 | 1,300 | $24 | — | — |
| Q4 2013 | 500 | $9 | — | — |
| Q3 2013 | 400 | $7 | — | — |
| Q2 2013 | 722 | $10 | — | — |