CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 367,101 | $27,975 | — | — |
| Q3 2014 | 381,513 | $22,615 | — | — |
| Q2 2014 | 69,784 | $5,174 | — | — |
| Q1 2014 | 850,021 | $56,127 | — | — |
| Q4 2013 | 67,127 | $3,858 | — | — |
| Q3 2013 | 66,539 | $3,583 | — | — |
| Q2 2013 | 61,491 | $2,718 | — | — |
| Q1 2013 | 60,825 | $2,898 | — | — |