CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 102,630 | $1,444 | — | — |
| Q3 2017 | 89,065 | $1,024 | — | — |
| Q2 2017 | 61,199 | $591 | — | — |
| Q1 2017 | 55,922 | $749 | — | — |
| Q4 2016 | 64,510 | $1,142 | — | — |
| Q3 2016 | 76,455 | $1,226 | — | — |
| Q2 2016 | 116,413 | $1,206 | — | — |
| Q4 2015 | 17,199 | $99 | — | — |
| Q4 2013 | 5,207 | $106 | — | — |