CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 35,692 | $510 | — | — |
| Q2 2018 | 40,292 | $563 | — | — |
| Q1 2018 | 40,924 | $477 | — | — |
| Q4 2017 | 41,411 | $405 | — | — |
| Q3 2017 | 41,856 | $412 | — | — |
| Q2 2017 | 42,814 | $418 | — | — |
| Q1 2017 | 42,935 | $382 | — | — |
| Q4 2016 | 37,978 | $290 | — | — |
| Q3 2016 | 37,977 | $230 | — | — |
| Q2 2016 | 37,852 | $218 | — | — |
| Q1 2016 | 37,857 | $243 | — | — |
| Q4 2015 | 37,045 | $224 | — | — |
| Q3 2015 | 36,268 | $228 | — | — |
| Q2 2015 | 35,537 | $269 | — | — |
| Q1 2015 | 35,668 | $317 | — | — |
| Q4 2014 | 34,211 | $313 | — | — |
| Q3 2014 | 31,275 | $306 | — | — |
| Q2 2014 | 31,407 | $286 | — | — |