CUSIP: 977880103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 13,770 | $552 | — | — |
| Q1 2017 | 18,615 | $606 | — | — |
| Q4 2016 | 23,764 | $751 | — | — |
| Q3 2016 | 23,764 | $637 | — | — |
| Q2 2016 | 23,764 | $607 | — | — |
| Q1 2016 | 22,632 | $577 | — | — |
| Q4 2015 | 22,632 | $603 | — | — |
| Q3 2015 | 22,632 | $577 | — | — |
| Q2 2015 | 22,777 | $575 | — | — |
| Q1 2015 | 25,632 | $624 | — | — |
| Q4 2014 | 30,380 | $728 | — | — |
| Q3 2014 | 26,400 | $602 | — | — |
| Q2 2014 | 9,878 | $224 | — | — |
| Q1 2014 | 2,597 | $56 | — | — |