CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,708,200 | $19,878 | — | — |
| Q4 2016 | 6,327,226 | $55,237 | — | — |
| Q3 2016 | 3,820,597 | $38,703 | — | — |
| Q3 2015 | 2,271,300 | $22,100 | — | — |
| Q2 2015 | 4,644,300 | $49,415 | — | — |
| Q1 2015 | 137,900 | $1,772 | — | — |
| Q2 2014 | 338,600 | $4,212 | — | — |
| Q1 2014 | 363,000 | $4,102 | — | — |
| Q4 2013 | 5,733,300 | $69,774 | — | — |
| Q3 2013 | 2,660,300 | $27,374 | — | — |