CUSIP: 98212b103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 10,094 | $110 | — | — |
| Q4 2014 | 10,160 | $118 | — | — |
| Q3 2014 | 10,459 | $252 | — | — |
| Q2 2014 | 11,357 | $272 | — | — |
| Q1 2014 | 11,523 | $208 | — | — |
| Q4 2013 | 17,114 | $349 | — | — |
| Q3 2013 | 17,996 | $347 | — | — |
| Q2 2013 | 18,463 | $350 | — | — |