CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 40,650 | $1,362 | — | — |
| Q3 2015 | 126,800 | $4,013 | — | — |
| Q2 2015 | 73,150 | $2,885 | — | — |
| Q1 2015 | 46,930 | $2,444 | — | — |
| Q4 2014 | 52,380 | $2,641 | — | — |
| Q3 2014 | 160,430 | $6,114 | — | — |
| Q2 2014 | 233,350 | $9,014 | — | — |
| Q1 2014 | 47,458 | $2,407 | — | — |