CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 11,894 | $552 | — | — |
| Q4 2016 | 18,552 | $717 | — | — |
| Q3 2016 | 18,140 | $782 | — | — |
| Q2 2016 | 17,554 | $659 | — | — |
| Q1 2016 | 17,958 | $661 | — | — |
| Q4 2015 | 18,147 | $604 | — | — |
| Q3 2015 | 18,836 | $545 | — | — |
| Q2 2015 | 14,287 | $561 | — | — |
| Q1 2015 | 14,112 | $627 | — | — |
| Q4 2014 | 15,059 | $761 | — | — |
| Q3 2014 | 15,852 | $646 | — | — |
| Q2 2014 | 16,161 | $568 | — | — |
| Q1 2014 | 18,675 | $670 | — | — |
| Q4 2013 | 19,245 | $778 | — | — |
| Q3 2013 | 19,614 | $651 | — | — |
| Q2 2013 | 40,831 | $1,025 | — | — |
| Q1 2013 | 27,136 | $639 | — | — |
| Q4 2012 | 30,817 | $613 | — | — |