CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 62,555 | $459 | — | — |
| Q4 2016 | 62,555 | $546 | — | — |
| Q3 2016 | 40,795 | $387 | — | — |
| Q2 2016 | 40,737 | $387 | — | — |
| Q1 2016 | 40,737 | $455 | — | — |
| Q4 2015 | 24,344 | $259 | — | — |
| Q3 2015 | 20,164 | $196 | — | — |
| Q2 2015 | 20,164 | $215 | — | — |
| Q1 2015 | 20,164 | $259 | — | — |
| Q4 2014 | 20,164 | $280 | — | — |