CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 56,445 | $805 | — | — |
| Q2 2018 | 56,071 | $783 | — | — |
| Q1 2018 | 60,179 | $701 | — | — |
| Q4 2017 | 70,539 | $691 | — | — |
| Q3 2017 | 67,484 | $665 | — | — |
| Q2 2017 | 65,018 | $635 | — | — |
| Q1 2017 | 71,099 | $632 | — | — |
| Q4 2016 | 69,591 | $532 | — | — |
| Q3 2016 | 56,918 | $345 | — | — |
| Q2 2016 | 46,178 | $266 | — | — |
| Q1 2016 | 46,967 | $306 | — | — |
| Q4 2015 | 31,968 | $193 | — | — |
| Q3 2015 | 30,910 | $194 | — | — |
| Q2 2015 | 29,917 | $226 | — | — |
| Q1 2015 | 38,478 | $342 | — | — |
| Q4 2014 | 39,607 | $363 | — | — |
| Q3 2014 | 174,154 | $1,705 | — | — |
| Q2 2014 | 46,346 | $422 | — | — |