CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 10,454 | $655 | — | — |
| Q4 2017 | 10,351 | $688 | — | — |
| Q3 2017 | 8,095 | $508 | — | — |
| Q2 2017 | 6,644 | $408 | — | — |
| Q1 2017 | 7,164 | $435 | — | — |
| Q4 2016 | 4,152 | $243 | — | — |
| Q3 2016 | 4,152 | $248 | — | — |
| Q2 2016 | 5,902 | $385 | — | — |
| Q1 2016 | 5,958 | $358 | — | — |
| Q4 2015 | 5,958 | $306 | — | — |
| Q3 2015 | 5,958 | $311 | — | — |
| Q2 2015 | 7,088 | $319 | — | — |
| Q1 2015 | 4,100 | $203 | — | — |
| Q4 2014 | 4,100 | $216 | — | — |
| Q2 2013 | 5,105 | $209 | — | — |