CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,725 | $210 | — | — |
| Q4 2014 | 5,525 | $279 | — | — |
| Q3 2014 | 8,123 | $331 | — | — |
| Q2 2014 | 8,123 | $285 | — | — |
| Q1 2014 | 8,123 | $292 | — | — |
| Q4 2013 | 7,123 | $288 | — | — |
| Q3 2013 | 56,425 | $1,872 | — | — |
| Q2 2013 | 18,475 | $465 | — | — |
| Q1 2013 | 19,475 | $458 | — | — |