CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 20,000 | $1,042 | — | — |
| Q4 2014 | 20,000 | $1,008 | — | — |
| Q3 2014 | 20,000 | $762 | — | — |
| Q2 2013 | 32,055 | $1,650 | — | — |
| Q1 2013 | 25,245 | $2,190 | — | — |
| Q4 2012 | 27,305 | $2,489 | — | — |