CUSIP: 948741103 Class: SH BEN INT
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2012 | 129,112 | $3,412 | — | — |
| Q4 2011 | 137,288 | $2,995 | — | — |
| Q3 2011 | 150,731 | $3,191 | — | — |
| Q2 2011 | 173,344 | $4,361 | — | — |
| Q1 2011 | 170,200 | $4,265 | — | — |
| Q4 2010 | 164,192 | $3,901 | — | — |
| Q3 2010 | 156,872 | $3,423 | — | — |
| Q2 2010 | 156,619 | $2,984 | — | — |
| Q1 2010 | 143,709 | $3,098 | — | — |
| Q4 2009 | 129,127 | $2,555 | — | — |
| Q3 2009 | 111,922 | $2,229 | — | — |