CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 9,975,000 | $462,940 | — | — |
| Q4 2016 | 1,160,000 | $44,857 | — | — |
| Q2 2014 | 6,679,000 | $234,633 | — | — |
| Q1 2014 | 5,735,000 | $205,887 | — | — |
| Q4 2013 | 1,530,000 | $61,873 | — | — |
| Q3 2013 | 1,820,000 | $60,351 | — | — |
| Q2 2013 | 11,275,000 | $283,115 | — | — |