CUSIP: 98944B108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 10,100 | $172 | — | — |
| Q4 2014 | 10,300 | $156 | — | — |
| Q3 2014 | 10,600 | $149 | — | — |
| Q2 2014 | 10,700 | $189 | — | — |
| Q1 2014 | 10,600 | $188 | — | — |
| Q4 2013 | 10,500 | $191 | — | — |