CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 8,551 | $423 | — | — |
| Q4 2014 | 8,776 | $463 | — | — |
| Q3 2014 | 9,106 | $391 | — | — |
| Q2 2014 | 8,011 | $376 | — | — |
| Q1 2014 | 7,867 | $367 | — | — |
| Q4 2013 | 8,717 | $360 | — | — |
| Q3 2013 | 10,780 | $435 | — | — |
| Q2 2013 | 12,099 | $496 | — | — |