CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 29,518 | $1,018 | — | — |
| Q2 2018 | 29,518 | $945 | — | — |
| Q1 2018 | 17,818 | $370 | — | — |
| Q4 2017 | 17,318 | $320 | — | — |
| Q3 2017 | 18,118 | $356 | — | — |
| Q2 2017 | 18,118 | $319 | — | — |
| Q1 2015 | 3,518 | $62 | — | — |
| Q4 2014 | 2,418 | $44 | — | — |
| Q3 2014 | 18,718 | $210 | — | — |
| Q2 2014 | 19,918 | $243 | — | — |
| Q1 2014 | 23,048 | $234 | — | — |
| Q4 2013 | 23,648 | $351 | — | — |
| Q3 2013 | 23,648 | $306 | — | — |
| Q2 2013 | 24,900 | $279 | — | — |