CUSIP: 97717w315 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 18,659 | $839 | — | — |
| Q3 2017 | 19,116 | $822 | — | — |
| Q3 2016 | 29,877 | $1,122 | — | — |
| Q3 2015 | 247,452 | $8,285 | — | — |
| Q4 2014 | 181,399 | $7,648 | — | — |
| Q3 2014 | 232,531 | $11,110 | — | — |