CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 140,150 | $4,331 | — | — |
| Q4 2014 | 140,150 | $4,625 | — | — |
| Q3 2014 | 117,250 | $9,093 | — | — |
| Q2 2014 | 68,250 | $5,477 | — | — |
| Q1 2014 | 68,250 | $4,736 | — | — |
| Q4 2013 | 60,650 | $3,752 | — | — |
| Q3 2013 | 49,250 | $2,948 | — | — |