CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 86,224,273 | $4,001,669 | — | — |
| Q4 2016 | 86,224,273 | $3,334,293 | — | — |
| Q3 2016 | 86,224,273 | $3,716,266 | — | — |
| Q2 2016 | 71,206,573 | $2,674,519 | — | — |
| Q1 2016 | 14,403,985 | $530,211 | — | — |