CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 2,588 | $296 | — | — |
| Q4 2017 | 2,589 | $300 | — | — |
| Q3 2017 | 2,577 | $272 | — | — |
| Q2 2017 | 2,582 | $259 | — | — |
| Q1 2017 | 2,769 | $233 | — | — |
| Q4 2016 | 2,899 | $221 | — | — |
| Q2 2016 | 2,824 | $201 | — | — |
| Q1 2016 | 2,770 | $212 | — | — |
| Q4 2015 | 2,817 | $205 | — | — |
| Q3 2015 | 2,813 | $202 | — | — |
| Q2 2015 | 2,784 | $228 | — | — |
| Q1 2015 | 2,773 | $251 | — | — |
| Q4 2014 | 2,980 | $256 | — | — |
| Q3 2014 | 3,137 | $255 | — | — |
| Q2 2014 | 3,213 | $243 | — | — |
| Q1 2014 | 3,429 | $251 | — | — |
| Q4 2013 | 3,611 | $266 | — | — |