CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 122,950 | $4,212 | — | — |
| Q3 2016 | 167,225 | $4,396 | — | — |
| Q2 2016 | 172,992 | $4,340 | — | — |
| Q1 2016 | 172,992 | $4,095 | — | — |
| Q4 2015 | 165,467 | $4,165 | — | — |
| Q3 2015 | 165,027 | $3,546 | — | — |
| Q2 2015 | 167,727 | $3,514 | — | — |
| Q1 2015 | 144,727 | $2,938 | — | — |
| Q4 2014 | 97,367 | $1,913 | — | — |