CUSIP: 966244105 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 1,007,400 | $39,198 | — | — |
| Q3 2015 | 1,102,240 | $44,255 | — | — |
| Q2 2015 | 407,720 | $19,929 | — | — |
| Q1 2015 | 25,261 | $1,120 | — | — |
| Q4 2013 | 243,024 | $5,575 | — | — |
| Q3 2013 | 286,097 | $5,713 | — | — |
| Q2 2013 | 112,381 | $1,826 | — | — |