CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 6,944,650 | $50,974 | — | — |
| Q4 2016 | 4,855,650 | $42,390 | — | — |
| Q3 2016 | 2,978,850 | $30,176 | — | — |
| Q2 2016 | 2,978,850 | $28,269 | — | — |
| Q1 2016 | 2,672,950 | $29,830 | — | — |
| Q4 2015 | 2,672,950 | $28,413 | — | — |
| Q3 2015 | 2,323,700 | $22,610 | — | — |
| Q3 2014 | 378,700 | $5,010 | — | — |
| Q2 2014 | 378,700 | $4,711 | — | — |
| Q1 2014 | 378,700 | $4,279 | — | — |
| Q4 2013 | 654,500 | $7,965 | — | — |
| Q3 2013 | 553,600 | $5,697 | — | — |
| Q2 2013 | 373,200 | $3,385 | — | — |