CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 12,298,627 | $570,779 | — | — |
| Q4 2016 | 12,298,627 | $475,588 | — | — |
| Q3 2016 | 12,298,627 | $530,071 | — | — |
| Q2 2016 | 12,298,627 | $461,936 | — | — |
| Q1 2016 | 12,298,627 | $452,712 | — | — |
| Q4 2015 | 7,103,904 | $236,276 | — | — |
| Q3 2015 | 7,103,904 | $205,374 | — | — |
| Q2 2015 | 3,549,604 | $139,464 | — | — |
| Q1 2015 | 6,824,420 | $303,243 | — | — |
| Q4 2014 | 7,724,420 | $390,160 | — | — |
| Q3 2014 | 7,724,420 | $314,770 | — | — |