CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,926 | $275 | — | — |
| Q4 2016 | 7,489 | $290 | — | — |
| Q2 2016 | 10,504 | $395 | — | — |
| Q1 2016 | 10,419 | $384 | — | — |
| Q4 2015 | 10,842 | $361 | — | — |
| Q3 2015 | 22,960 | $664 | — | — |
| Q2 2015 | 22,987 | $904 | — | — |
| Q1 2015 | 23,701 | $1,051 | — | — |
| Q4 2014 | 24,062 | $1,215 | — | — |
| Q3 2014 | 25,320 | $1,032 | — | — |
| Q2 2014 | 24,316 | $859 | — | — |