CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 20,535 | $953 | — | — |
| Q4 2016 | 22,135 | $856 | — | — |
| Q3 2016 | 23,435 | $1,010 | — | — |
| Q2 2016 | 24,385 | $916 | — | — |
| Q1 2016 | 25,285 | $931 | — | — |
| Q4 2015 | 25,500 | $848 | — | — |
| Q3 2015 | 27,625 | $799 | — | — |
| Q2 2015 | 27,600 | $1,084 | — | — |
| Q1 2015 | 31,804 | $1,413 | — | — |
| Q4 2014 | 28,100 | $1,419 | — | — |
| Q3 2014 | 30,396 | $1,239 | — | — |
| Q2 2014 | 32,145 | $1,129 | — | — |
| Q1 2014 | 28,900 | $1,038 | — | — |
| Q4 2013 | 28,250 | $1,142 | — | — |
| Q3 2013 | 30,750 | $1,020 | — | — |
| Q2 2013 | 32,250 | $810 | — | — |