CUSIP: 98944B108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 8,960 | $153 | — | — |
| Q4 2014 | 10,159 | $154 | — | — |
| Q3 2014 | 24,910 | $349 | — | — |
| Q2 2014 | 21,991 | $388 | — | — |
| Q1 2014 | 7,240 | $128 | — | — |
| Q4 2013 | 7,240 | $131 | — | — |
| Q3 2013 | 8,740 | $142 | — | — |
| Q2 2013 | 9,082 | $144 | — | — |