CUSIP: 983950700 Class: COM PAR $0.001
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 42,900 | $288 | — | — |
| Q3 2014 | 42,900 | $220 | — | — |
| Q2 2014 | 42,900 | $248 | — | — |
| Q1 2014 | 42,900 | $272 | — | — |
| Q4 2013 | 42,900 | $268 | — | — |