CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,796,000 | $129,904 | — | — |
| Q4 2016 | 2,770,700 | $107,011 | — | — |
| Q3 2016 | 638,700 | $27,528 | — | — |
| Q2 2016 | 911,700 | $34,243 | — | — |
| Q1 2016 | 858,700 | $31,609 | — | — |
| Q4 2015 | 689,300 | $22,926 | — | — |
| Q3 2015 | 722,600 | $20,890 | — | — |
| Q2 2015 | 693,300 | $27,240 | — | — |
| Q1 2015 | 534,300 | $23,742 | — | — |
| Q4 2014 | 497,500 | $25,129 | — | — |
| Q3 2014 | 629,300 | $25,644 | — | — |
| Q2 2014 | 512,000 | $17,987 | — | — |
| Q1 2014 | 538,700 | $19,339 | — | — |
| Q4 2013 | 605,800 | $24,499 | — | — |
| Q3 2013 | 762,000 | $25,268 | — | — |
| Q2 2013 | 880,800 | $22,117 | — | — |