CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,841,500 | $178,284 | — | — |
| Q4 2016 | 1,687,300 | $65,248 | — | — |
| Q3 2016 | 727,200 | $31,342 | — | — |
| Q2 2016 | 1,313,700 | $49,343 | — | — |
| Q3 2015 | 2,783,501 | $80,471 | — | — |
| Q2 2015 | 1,163,800 | $45,726 | — | — |
| Q1 2015 | 874,500 | $38,858 | — | — |
| Q4 2014 | 1,629,000 | $82,281 | — | — |
| Q2 2014 | 522,200 | $18,345 | — | — |
| Q3 2013 | 1,039,000 | $34,464 | — | — |