CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,566,044 | $18,836 | — | — |
| Q4 2016 | 3,122,303 | $27,257 | — | — |
| Q3 2016 | 6,168,763 | $62,490 | — | — |
| Q2 2016 | 8,685,139 | $82,420 | — | — |
| Q1 2016 | 8,625,185 | $96,260 | — | — |
| Q4 2015 | 9,519,506 | $101,193 | — | — |
| Q3 2015 | 11,692,646 | $113,769 | — | — |
| Q2 2015 | 11,863,162 | $126,222 | — | — |
| Q1 2015 | 10,576,292 | $135,907 | — | — |
| Q4 2014 | 12,553,851 | $173,995 | — | — |
| Q3 2014 | 10,155,158 | $134,353 | — | — |
| Q2 2014 | 3,751,516 | $46,669 | — | — |
| Q1 2014 | 104,500 | $1,181 | — | — |
| Q4 2013 | 104,500 | $1,272 | — | — |
| Q3 2013 | 82,500 | $849 | — | — |