CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 11,600 | $604 | — | — |
| Q4 2014 | 11,600 | $585 | — | — |
| Q3 2014 | 9,650 | $368 | — | — |
| Q2 2014 | 9,950 | $384 | — | — |
| Q1 2014 | 10,100 | $512 | — | — |
| Q4 2013 | 10,100 | $584 | — | — |
| Q3 2013 | 10,100 | $591 | — | — |
| Q2 2013 | 10,100 | $520 | — | — |