CUSIP: 98462Y100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 76,435 | $274 | — | — |
| Q4 2014 | 78,425 | $315 | — | — |
| Q3 2014 | 96,325 | $578 | — | — |
| Q2 2014 | 100,795 | $829 | — | — |
| Q1 2014 | 103,235 | $906 | — | — |
| Q4 2013 | 2,784,620 | $24,003 | — | — |
| Q3 2013 | 4,210,624 | $43,790 | — | — |
| Q2 2013 | 4,270,620 | $40,614 | — | — |
| Q1 2013 | 2,943,493 | $45,183 | — | — |