CUSIP: 947684106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 52,300 | $787 | — | — |
| Q4 2012 | 50,900 | $766 | — | — |
| Q3 2012 | 52,300 | $818 | — | — |
| Q2 2012 | 51,200 | $959 | — | — |
| Q1 2012 | 46,250 | $975 | — | — |
| Q4 2011 | 51,245 | $960 | — | — |
| Q3 2011 | 53,035 | $917 | — | — |
| Q2 2011 | 54,145 | $1,406 | — | — |
| Q1 2011 | 55,230 | $1,268 | — | — |
| Q4 2010 | 58,015 | $1,175 | — | — |