CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 9,000 | $445 | — | — |
| Q4 2014 | 9,000 | $475 | — | — |
| Q3 2014 | 9,000 | $387 | — | — |
| Q2 2014 | 9,000 | $422 | — | — |
| Q1 2014 | 9,000 | $419 | — | — |
| Q4 2013 | 9,000 | $372 | — | — |
| Q3 2013 | 9,000 | $363 | — | — |
| Q2 2013 | 9,000 | $369 | — | — |