CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,806,495 | $20,599 | — | — |
| Q4 2016 | 2,909,235 | $25,398 | — | — |
| Q3 2016 | 3,033,545 | $30,730 | — | — |
| Q2 2016 | 3,248,873 | $30,832 | — | — |
| Q1 2016 | 3,293,365 | $36,754 | — | — |
| Q4 2015 | 3,171,435 | $33,713 | — | — |
| Q3 2015 | 3,243,435 | $31,559 | — | — |
| Q2 2015 | 3,408,605 | $36,268 | — | — |
| Q1 2015 | 2,957,205 | $38,000 | — | — |
| Q4 2014 | 2,880,285 | $39,921 | — | — |
| Q3 2014 | 2,916,685 | $38,587 | — | — |
| Q2 2014 | 2,931,664 | $36,470 | — | — |
| Q1 2014 | 3,413,185 | $38,569 | — | — |
| Q4 2013 | 2,789,474 | $33,948 | — | — |
| Q3 2013 | 2,774,274 | $28,548 | — | — |
| Q2 2013 | 3,187,094 | $28,907 | — | — |