CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 509,000 | $30,168 | — | — |
| Q2 2014 | 59,700 | $4,426 | — | — |
| Q1 2014 | 157,300 | $10,387 | — | — |
| Q4 2013 | 75,017 | $4,309 | — | — |
| Q3 2013 | 76,500 | $4,116 | — | — |