CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 2,258,000 | $39,290 | — | — |
| Q2 2015 | 4,323,500 | $56,379 | — | — |
| Q1 2015 | 4,323,500 | $56,163 | — | — |
| Q4 2014 | 1,016,400 | $23,784 | — | — |
| Q3 2014 | 592,725 | $22,459 | — | — |
| Q2 2014 | 543,600 | $22,261 | — | — |
| Q1 2014 | 551,600 | $27,685 | — | — |
| Q4 2013 | 552,625 | $22,896 | — | — |