CUSIP: 98974V107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 75,047 | $227 | — | — |
| Q1 2014 | 85,669 | $281 | — | — |
| Q4 2013 | 173,959 | $974 | — | — |
| Q3 2013 | 170,321 | $932 | — | — |
| Q2 2013 | 125,065 | $391 | — | — |