CUSIP: 966244105 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 19,636 | $788 | — | — |
| Q4 2014 | 18,538 | $649 | — | — |
| Q1 2014 | 18,382 | $525 | — | — |
| Q4 2013 | 27,042 | $620 | — | — |
| Q2 2013 | 25,869 | $420 | — | — |