CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 7,935,253 | $368,275 | — | — |
| Q4 2016 | 6,877,053 | $265,936 | — | — |
| Q3 2016 | 7,810,053 | $336,613 | — | — |
| Q2 2016 | 6,406,553 | $240,630 | — | — |
| Q1 2016 | 6,706,853 | $246,879 | — | — |
| Q4 2015 | 6,778,100 | $225,440 | — | — |
| Q3 2015 | 5,433,652 | $157,087 | — | — |
| Q2 2015 | 5,160,400 | $202,752 | — | — |
| Q1 2015 | 122,200 | $5,430 | — | — |
| Q2 2014 | 25,800 | $906 | — | — |
| Q1 2014 | 25,800 | $926 | — | — |
| Q4 2013 | 229,300 | $9,273 | — | — |