CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,450,000 | $18,836 | — | — |
| Q4 2014 | 1,900,000 | $44,460 | — | — |
| Q3 2014 | 2,100,000 | $79,569 | — | — |
| Q2 2014 | 1,850,000 | $75,758 | — | — |
| Q1 2014 | 875,000 | $43,916 | — | — |
| Q4 2013 | 325,000 | $13,465 | — | — |