CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 58,949 | $2,020 | — | — |
| Q3 2016 | 60,115 | $1,580 | — | — |
| Q2 2016 | 56,371 | $1,414 | — | — |
| Q1 2016 | 63,284 | $1,498 | — | — |
| Q4 2015 | 32,880 | $828 | — | — |
| Q3 2015 | 32,045 | $689 | — | — |
| Q2 2015 | 30,207 | $633 | — | — |
| Q1 2015 | 26,912 | $546 | — | — |
| Q4 2014 | 26,312 | $517 | — | — |
| Q3 2014 | 23,837 | $433 | — | — |
| Q2 2014 | 17,154 | $323 | — | — |
| Q1 2014 | 17,629 | $377 | — | — |
| Q4 2013 | 18,329 | $312 | — | — |
| Q3 2013 | 19,579 | $337 | — | — |
| Q2 2013 | 19,613 | $275 | — | — |