CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 789,646 | $46,802 | — | — |
| Q2 2014 | 944,056 | $69,983 | — | — |
| Q1 2014 | 933,954 | $61,669 | — | — |
| Q4 2013 | 559,958 | $32,164 | — | — |
| Q3 2013 | 464,770 | $25,005 | — | — |
| Q2 2013 | 37,827 | $1,672 | — | — |