CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 7,609 | $255 | — | — |
| Q3 2015 | 7,546 | $239 | — | — |
| Q2 2015 | 7,522 | $297 | — | — |
| Q1 2015 | 7,494 | $390 | — | — |
| Q4 2014 | 7,434 | $375 | — | — |
| Q3 2014 | 7,561 | $288 | — | — |
| Q2 2014 | 7,583 | $293 | — | — |
| Q1 2014 | 7,169 | $364 | — | — |
| Q4 2013 | 4,496 | $260 | — | — |
| Q2 2013 | 11,070 | $570 | — | — |