CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,275 | $245 | — | — |
| Q4 2016 | 5,400 | $209 | — | — |
| Q3 2016 | 5,550 | $239 | — | — |
| Q2 2016 | 5,950 | $223 | — | — |
| Q1 2016 | 5,950 | $219 | — | — |
| Q4 2015 | 6,300 | $210 | — | — |
| Q2 2015 | 6,300 | $248 | — | — |
| Q1 2015 | 6,300 | $280 | — | — |
| Q4 2014 | 6,425 | $325 | — | — |
| Q3 2014 | 6,875 | $280 | — | — |
| Q2 2014 | 7,375 | $259 | — | — |
| Q1 2014 | 7,450 | $267 | — | — |
| Q4 2013 | 6,875 | $278 | — | — |