CUSIP: 989837208 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 7,176 | $101 | — | — |
| Q2 2014 | 6,900 | $99,288 | — | — |
| Q1 2014 | 7,059 | $99 | — | — |
| Q4 2013 | 7,379 | $103 | — | — |
| Q3 2013 | 7,301 | $96 | — | — |
| Q2 2013 | 10,770 | $139 | — | — |