CUSIP: 98462Y100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 123,881 | $745 | — | — |
| Q2 2014 | 97,685 | $802 | — | — |
| Q1 2014 | 76,379 | $671 | — | — |
| Q4 2013 | 52,225 | $451 | — | — |
| Q3 2013 | 42,882 | $447 | — | — |
| Q2 2013 | 42,745 | $411 | — | — |
| Q1 2013 | 41,275 | $634 | — | — |
| Q4 2012 | 19,384 | $334 | — | — |