CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 100,513 | $6,054 | — | — |
| Q2 2014 | 1,081,396 | $79,981 | — | — |
| Q1 2014 | 167,641 | $11,058 | — | — |
| Q4 2013 | 85,812 | $4,928 | — | — |
| Q3 2013 | 192,412 | $10,361 | — | — |
| Q2 2013 | 140,069 | $6,198 | — | — |
| Q1 2013 | 337,410 | $16,026 | — | — |
| Q4 2012 | 48,991 | $1,813 | — | — |