CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 179,061 | $7,062 | — | — |
| Q1 2015 | 470,531 | $24,505 | — | — |
| Q4 2014 | 555,020 | $27,984 | — | — |
| Q4 2013 | 125,579 | $7,262 | — | — |
| Q3 2013 | 297,617 | $17,411 | — | — |
| Q2 2013 | 282,818 | $14,559 | — | — |