CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 21,954 | $1,019 | — | — |
| Q4 2016 | 22,244 | $860 | — | — |
| Q3 2016 | 22,284 | $960 | — | — |
| Q2 2016 | 22,014 | $827 | — | — |
| Q1 2016 | 21,564 | $794 | — | — |
| Q4 2015 | 21,114 | $702 | — | — |
| Q3 2015 | 22,294 | $645 | — | — |
| Q2 2015 | 24,874 | $977 | — | — |
| Q1 2015 | 25,364 | $1,127 | — | — |
| Q4 2014 | 25,814 | $1,304 | — | — |
| Q3 2014 | 27,064 | $1,103 | — | — |
| Q2 2014 | 29,084 | $1,022 | — | — |
| Q1 2014 | 30,914 | $1,110 | — | — |
| Q4 2013 | 29,454 | $1,191 | — | — |
| Q3 2013 | 24,564 | $815 | — | — |
| Q2 2013 | 25,134 | $632 | — | — |