CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 38,374 | $963 | — | — |
| Q1 2016 | 50,874 | $1,204 | — | — |
| Q4 2015 | 54,114 | $1,362 | — | — |
| Q3 2015 | 46,669 | $1,003 | — | — |
| Q2 2015 | 43,339 | $908 | — | — |
| Q1 2015 | 43,339 | $880 | — | — |
| Q4 2014 | 44,899 | $882 | — | — |